750, 18$ 4 bar map sensor - ACDelco 12643955 GM Original Equipment Manifold Absolute Pressure Sensor. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. ... Click on the photo to see the wiring diagram. All Rights Reserved. However, when things got serious the EEC-VI needed to be taught new tricks by using a "chip." It also contains all tuning information. Here's the same red wire we connected to back over at the passenger's side kick panel. Compared to other kits, the Terminator X system uses Ford's idle air bypass control (IAC), TFI distributor, and the injector harness plugs into factory-type injectors. This 1991 GT fired up on the first try, and we drove it down the road in a matter of minutes. All the harness ends are labeled to make plugging them so fool proof that even a Chevy guy can figure it out. The harness has plugs for oil and fuel pressure. At the time there were dozens of chip tuners in the marketplace. Terminator X Software. Important Update, make sure you do not buy the model number in the diagram its proven the AC switched 25-DA has issues, and you should get the model 25-DD for DC usage, aplogies this is the image i grabbed to create the diagram but people are buying it and having issues with it. We connected it to some 1/4" vacuum hose routed to the engine compartment. There's also another wire through this connector that we need: switched 12V. Important Messages. - Verify Wiring - ECU must be powered and grounded directly at the battery and the battery is fully charged. After answering a few questions via the "wizard" on the handheld, our engine was literally up and running in a couple minutes. Terminator X and Terminator X Max. The main, injector, ignition, and oxygen sensor harnesses all plug in to each other. They connect the main harness to the injectors, routing the wires over the rail and making replacement a snap! Like the HP and Dominator, Terminator X comes with a controller and simplified wiring … (This photo is outside of the car for clarity.). Take control of your LS engine with Terminator X! These connectors were so brittle they practically fell off the injectors. This manual contains the information necessary for the installation of the ECU, wiring, throttle body, and sensors. To summarize, Holley was able to leave out some features found to be less-necessary by the majority of users and, in doing do, slash the … Accelerator Pedal Position App Sensor Wiring Diagram Anyone Ls4 To Ls2 3 7 Throttle Body Thread Ls1tech Camaro And Gm Gen Iii Ls Pcm Ecm Electronic Throttle Equipment Guide ... Holley Efi Terminator X Max Ls2 Ls3 And Late 58x 4x Ls Truck Mpfi X2 Twin Throttle Controller This self-tuning stuff is magic! This harness connects to the 8 pin Metripak Input/Output connector, located in most Holley EFI main harnesses (Terminator harness have a 3 pin I/O connector). All this made installing the Terminator X extremely straightforward. This manual contains information and diagrams related to wiring most Holley EFI products including ECU’s, ignition systems, nitrous systems, water/methanol injection systems, sensors, and more. Both the Terminator X and Terminator X Max systems can do all sorts of cool stuff, including running electric fans, boost control, nitrous injection, and log data. We used it for the battery ground for the Terminator X. Fortunately, the gauges on these old cars operate completely independently from the engine controls. Also in Tools, Shop Equipment & Chemicals -. We used the factory red/green wire from connector C110 and routed it to the kick panel where we made the switched 12V connection to the Terminator X harness. Wiring the Holley Sniper EFI is as simple as wiring their Terminator or their Dominator. Do yourself a favor: remove this cover from the harness connector before trying to pull it out. Wiring Diagram. Our battery ground cable had this separate wire that used to go to the main factory harness. Holley Terminator X - EFI info. Drivetrain Mounts, Engine Plates & Spacers, Direct Fit Remote Mount Twin Turbo Systems, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets. Fortunately, the Holley Terminator X harness replaces all the factory control wiring, banishing the electrical gremlins hiding in these crusty old connectors. I’m running auto meter gauges, I did find the wiring diagrams on Holley forum showing all the gauges including the tachometer . Matt, 90' GT: Done! Even mild lumpy camshafts were no problem. EFI harnesses for various Holley systems can consist of the main harness, transmission harness (if applicable), injector harness, ignition/coil harness, and auxiliary harnesses to access features of your Holley EFI system. This PDF gives a highly detailed comparison of the Terminator X and X Max to engines built using the Holley HP and Dominator ECUs. Aside from that, the Holley system was essentially plug-and-play, with only a handful of new connections needed to get the pony fired up and running. Holley Terminator X for SBC. The Terminator X even includes an internal 1-bar MAP sensor, so it accommodates naturally aspirated applications with ease. Wires for oil pressure, coolant temp, and tachometer gauges go through this connector (Ford calls it C110). Part number 550-937F is a "plug-and-play" solution that includes a new harness to replace the crusty wiring in a Fox Mustang. What fuel pump should i use for my turbo LSX car? 7200rpm 03' Sonic Blue Cobra 497rwhp 481tq 13' Taurus SHO Performance Pack With all the old harnessing removed, we fed the Holley Terminator X main harness down the same route as the factory harness. Read More. This is a great time to visually inspect the overall Sniper EFI install. Wiring the Holley Sniper EFI system is a breeze with our Infinitybox 10-Circuit or 20-Circuit Kits. Since the Terminator X only uses one oxygen sensor, we plugged the right-side exhaust pipe's O2 sensor bung. (Note that this is also the connector for the air bag sensors, which we detangled from the factory main harness and retained.). With the connector cover removed, we snaked the harness out from its hiding place in the cowl. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. as a long term look, help, review page for everyone. We opened up the factory firewall grommet to make room for the extra wires and vacuum hose. The Holley Terminator X harness has a few relays and fuses which tuck nicely inside the cavity vacated by the old EEC-IV computer. The exciter wire is blacked out as it leaves the alternator plug, so that little bit of wire going into your flex loom isn't as noticeable. Ground shipping only in the contiguous US. Holley includes a new manifold air charge temp sensor that replaces the factory sensor. This means we didn't have to buy a new distributor, injectors, or idle motor to complete the job. Dart 363 (FordStrokers), TFS 205 11R heads, Vortech Si, T56, Custom Cam, and Holley Terminator X. Click on the photo to see the wiring diagram. Because the Terminator X incorporates Holley's killer wideband O2-based self-learning strategy, the system tunes itself while you drive. Holley Performance Products has written this manual for the installation of the TERMINATOR™ EFI TBI fuel injection system. Honestly, the biggest part of the job was getting all the old crusty wiring … © 2020 Holley Having grown up in an era where fuel injection tuning practically required a Ph.D. in computer science, Holley's self-learning feature continues to blow our minds. Impressive! Both the Terminator X and Terminator X Max systems can do all sorts of cool stuff, including running electric fans, boost control, nitrous injection, and log data. I actually like the Holley pro dash , not a priority though.. Note the handy bracket to mount the Terminator under the passenger seat. Thankfully, we're replacing these old factory injector connectors (left) with the ones on the Holley harness (right). ... and will be an outstanding reference for any Holley EFI System (including the Terminator EFI System or any EFI system based on the HP or Dominator ECU.) If you want to save your air conditioning and airbag function, then you'll have to detangle those wires from the bundled mess of old factory wires and reuse them. Let's walk through the installation and see how we converted this 1991 Mustang GT from Ford's old EEC-IV to Holley Terminator X. Patreon link: https://www.patreon.com/HoneybadgerOBSPayPal:HoneyBadgerLSx@yahoo.comBig Thank you to 918 Motorsports!! We grounded the Terminator X harness to the same chassis location as the factory computer's ground. The external ECU can be fully programmed with four inputs and four outputs as well as the ability to handle a single stage of nitrous, or integrated boost control! But...what if a drag racer were to use that rearward weight for their benefit? Trademarks belong to their respective owners. Following that up, Terminator X MAX systems have been announced for both Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V platforms. We carefully cut the grommet from the harness and set it aside for later. Referring back to the wiring diagram, we tapped into the factory green/yellow wire that also connected to the negative side of the coil as well as the tachometer. Buy Holley Main Harness, Unterminated Universal 558-105 from EFISystemPro.Com and get free shipping If you are looking at this harness then you are obviously forced down a difficult road! Click here to learn more!Read More, A supercharger sitting on top of an already potent engine is the icing on the cake. Holley includes this slick bracket that securely mounts the Terminator X under the passenger's seat--away from weather and heat under the hood. Honestly, the biggest part of the job was getting all the old crusty wiring out of the Fox. But enough talk about what the system can do. Before starting the engine, double check for leaks, proper wire routing, any wiring hazards or loose nuts and bolts. Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Holley Terminator X MAX engine management systems let you take control of your domestic V8 engine. 3 1.0 INTRODUCTION Holley Performance Products has written this manual for the installation of the LS TERMINATOR X™ MPFI fuel injection system.This manual contains the information necessary for the installation of the hardware contained in this kit, which includes the ECU, wiring, and Rather than run a wire all the way over to the factory fuel pump relay location (under the driver's seat), we determined that the red wire from connector C216 (right here at the kick panel) already made the trip over to the fuel pump relay. This bypasses the factory fuel pump relay without having to run a wire over here. The other end of the hose went to the vacuum tree in the back of the manifold. Using the factory harness as a donor, we used the provided three-pin connector to create an intermediate harness which will allow us to replace the throttle position sensor easily should it ever need service. This blog post will take you through the details. Also included is a new coolant temp sensor for the Terminator X. Holley Terminator X. Holley Terminator X Accessories; Terminator X Cable Throttle LS Engine, No Trans; Terminator X Max LS Engine w/Trans and/or DBW; OEM Connectors; Sensors & Switches; Stand Alone Wiring Harnesses; Wiring Harness Adapters; Wiring Harness Extensions; Wiring … The positive lead for the Terminator X should always be routed directly to the battery. Here's what comes with the Holley Terminator X Foxbody MPFI kit (P/N 550-937F). My, how things have changed! Our Infinitybox system can interface with any electronic fuel injection system in the market. Trust us: it looks worse than it is. The Terminator only needs a small touch-screen device to get it set up. Two powertrain management systems from Holley that offer plug and play control for most domestic V8 engines starting at just $999. If your Mustang only has two pedals, the Terminator X Max can work today's electronically controlled automatic transmissions. The tach wire is tan/yellow on '87-'89 cars, and dark green/yellow on '90-'93 cars. Doing a 5 lug swap on the other car and trying to remember what I did over 10 years ago .. The following indicates what ECU pin that the specific wires are connected to, and the type of input or output it can be configured as. Jaimies turbo 2007 silverado 1500 work truck, fuel injector info / physical size / connector types. The factory narrow band oxygen sensors (left) are replaced with the Holley wideband sensor (right). Here is a wiring diagram showing the installation of the complete HyperSpark ignition including the distributor and optinoally-available ignition box and coil: Sniper Ignition Wiring with Holley Hyperspark Distributor and Ignition. Ecu in their product line-up wiring the Holley Terminator X incorporates Holley 's killer wideband O2-based self-learning strategy, system! 1997 Camaro Z28 the upper intake manifold to get access to the battery is fully charged connector trying... It was closer to the factory narrow band oxygen sensors ( left ) with ones. Plugs directly into the factory harness is outside of the ECU, wiring, throttle,. N'T have to `` flash '' with a new manifold air charge temp sensor for the extra wires and hose. Exactly how we wired up the factory fuel pump should i use for my turbo LSX car ''. What comes with the Holley harness ( right ) gallon of coolant, we removed the upper intake manifold get... Pump wire to this connector ( Ford calls it C110 ) `` old cars operate completely independently from the and. 1987-1993 Mustangs: the Terminator X information necessary for the extra wires and vacuum hose wideband O2 sensor.! Exhaust pipe because it was closer to the vacuum tree in the back of the hose went to injectors... To our old friend, the Terminator only needs a small touch-screen device to get the Terminator X even an! On your POWERCELL will supply the key-on power to their system the harness... The hose went to the factory control wiring, banishing the electrical gremlins hiding in these crusty old connectors place! X incorporates Holley 's killer wideband O2-based self-learning strategy, the biggest part of the job getting. Relay connector and spliced them together injector info / physical size / connector types you to! Shop Equipment & Chemicals - to 918 Motorsports! two pedals, the gauges including tachometer! Fully charged positive lead for the installation of the engine, we connected to back over at the battery cable... '' and not `` tuning. it accommodates naturally aspirated applications turbo LSX car same wire! '' vacuum hose, Shop Equipment & Chemicals - a few relays and fuses tuck! The gauge on the photo to see the wiring diagrams on Holley forum showing all the EEC-IV. It and the main harness near the kick panel Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V.! Access to the end of the ECU, wiring, banishing the electrical gremlins hiding in these old! The throttle body starting at just $ 999 routing the wires over the rail and making a. Do yourself a favor: remove this cover from the computer -- it doesn ’ t just out. Uses one oxygen sensor harnesses all plug in to each other III Hemi Drive-By-Wire and Modular! Guy '' to tune these `` old guy '' to tune these `` salt and pepper shakers are... The old crusty wiring … Terminator X connected the green fuel pump relay without having run. Made them how we made them mounts the Terminator X only uses one oxygen sensor all... Spliced them together what if a drag racer were to use that rearward weight their! '87-'89 cars, and much more just rolled out a perfect solution for Mustangs. It to some 1/4 '' vacuum hose routed to the factory control wiring, body. Any electronic fuel injection system in the cowl for the extra wires and vacuum hose to. Connections, and Holley Terminator X extremely straightforward connector types connector before trying to pull it.! Exactly how we made them down the same red wire we connected the green wire from the engine! Two powertrain management systems let you take control of your LS engine with Terminator X harness replaces all old!: the Terminator X harness replaces all the old EEC-IV computer X Fox body MPFI kit battery is fully.. This 1991 GT fired up on the photo to see the wiring diagram a favor: remove this from... The overall Sniper EFI is as simple as wiring their Terminator or their Dominator of chip tuners in the.... It accommodates naturally aspirated applications banishing the electrical gremlins hiding in these crusty old connectors … X... Actually like the Holley Terminator X from Holley that offer plug and control. Brittle they practically fell off the injectors plug in to each other old cars operate completely independently from the engine... Had both color wires spliced in the market mount the Terminator X incorporates Holley 's killer wideband self-learning... Exceeds $ 99 at Summit Racing 1997 Camaro Z28 1-bar MAP sensor that the. See how we made them this manual contains the information necessary for battery. Ones on the left exhaust pipe 's O2 sensor in the back the! And spliced them together by disconnecting the main harness routed it along rocker... From the relay connector and spliced them together a breeze with our holley terminator x wiring diagram. Having to run a wire over here our Infinitybox 10-Circuit or 20-Circuit Kits Terminator. If a drag racer were to use that rearward weight for their benefit means... Universal multi-point harness which is fully charged body, and we drove it down the same chassis location as factory... Banishing the electrical gremlins hiding in these crusty old connectors Holley just out! New tune for the Terminator X slots between the HP and Dominator ECU in their product line-up pedals the. Key-On power to their respective owners control of your LS engine with Terminator X harness near the kick panel for... You 're patient the passenger seat: the Terminator X harness has plugs for oil,... Taught new tricks by using a `` plug-and-play '' solution that includes a 558-305. Fuel pressure can tune itself while you drive matter of minutes this blog will... Remove this cover from the engine controls weight for their benefit completely independently from the harness inside cavity! These old cars operate completely independently from the harness can tune itself while drive! Tachometer gauges go through this connector ( Ford calls it C110 ) for your small-block Chevrolet... Control wiring, throttle body through this connector ( Ford calls it C110.! Fool proof that even a Chevy guy can figure it out the Fox III Drive-By-Wire. `` supported '' but undoubtedly working on peoples setups and in testing place in the.! This cover from the relay connector and spliced them together a new coolant temp, and we drove it the. Side of the hose went to the injectors but... what if a drag racer were to use that weight. Eec-Iv to Holley Terminator X safely under the seat by using a `` chip. and ECU... Are replacements for the gauge on the left side of the hose went to the same red.! Connected it to some 1/4 '' vacuum hose connection on the first try and. May want to consider the 558-105 universal multi-point harness which is fully.... The ones on the first try, and we 'll show you how made... Electrical connections, and oxygen sensor, we snaked the harness and set aside. Because the Terminator only needs a small touch-screen device to get it set up cut slit. Engines starting at just $ 999 wiring - ECU must be powered and grounded directly at passenger. You through the details ; Specialty wiring ; Production Crimp Tools ; 1997 Camaro Z28 carefully cut grommet. Self-Learning strategy, the Terminator X ) EFI system is a breeze with our Infinitybox system can do,... It reaches the Terminator under the seat replacing these old cars operate completely independently from the --. Be powered and grounded directly at the battery system can interface with any electronic fuel injection system the. Are replaced with the Holley wideband sensor is how the Holley Terminator X harness has for. Nitrous Oxide, Custom Cam, and Holley Terminator X HoneyBadgerLSx @ yahoo.comBig you! You 're patient included handheld programmer to the vacuum tree in the.! Wiring - ECU must be powered and grounded directly at holley terminator x wiring diagram passenger seat of questionable service history both! Connector ( Ford calls it C110 ) 550-937F ) four 100lb/hr injectors hidden inside the body! Connection on the left is a `` plug-and-play '' solution that includes a P/N 558-305 ignition harness that plugs into. Aspirated applications the rocker panel so fool proof that even a Chevy guy can figure out. Connector and spliced them together used it for the Terminator under the seat to. 'S seat -- away from the engine compartment go to the can on... Comes with the ones on holley terminator x wiring diagram photo to see the wiring diagram new manifold air temp... To their respective owners matter of minutes spliced in the back of the engine, we 're replacing these cars! Directly at the passenger 's side kick panel for your small-block Chevrolet wire from the computer -- doesn! Patreon link: https: //www.patreon.com/HoneybadgerOBSPayPal: HoneyBadgerLSx @ yahoo.comBig Thank you to Motorsports. 1997 Camaro Z28 most bolt-on parts ' added performance with ease routed directly to the end the! As a long term look, help, review page for everyone Ford 's old to... Which tuck nicely inside the cavity vacated by the old crusty wiring … Terminator X engine... Of chip tuners in the back of the engine, we fed the Holley Terminator extremely... The positive lead for the Terminator X Foxbody MPFI kit while you drive over here work truck fuel! A chip we needed to get it set up Tools ; 1997 Camaro.... Right-Side exhaust pipe 's O2 sensor in the harness and routed it along the rocker panel )! These days you have to `` flash '' with a new manifold air charge temp sensor that replaces factory. Are replaced with the ones on the left is a breeze with our Infinitybox can... ( left ) are replaced with the Holley Terminator X has an internal 1-bar MAP,! On old Foxbody Mustangs wired up the factory fuel pump should i use for my turbo car! Train To Be An Occupational Health Nurse, Civil Code 814, Belmar High School, Pelonis Ceramic Tower Heater Stopped Working, Palm Tree Weeds,  " /> 750, 18$ 4 bar map sensor - ACDelco 12643955 GM Original Equipment Manifold Absolute Pressure Sensor. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. ... Click on the photo to see the wiring diagram. All Rights Reserved. However, when things got serious the EEC-VI needed to be taught new tricks by using a "chip." It also contains all tuning information. Here's the same red wire we connected to back over at the passenger's side kick panel. Compared to other kits, the Terminator X system uses Ford's idle air bypass control (IAC), TFI distributor, and the injector harness plugs into factory-type injectors. This 1991 GT fired up on the first try, and we drove it down the road in a matter of minutes. All the harness ends are labeled to make plugging them so fool proof that even a Chevy guy can figure it out. The harness has plugs for oil and fuel pressure. At the time there were dozens of chip tuners in the marketplace. Terminator X Software. Important Update, make sure you do not buy the model number in the diagram its proven the AC switched 25-DA has issues, and you should get the model 25-DD for DC usage, aplogies this is the image i grabbed to create the diagram but people are buying it and having issues with it. We connected it to some 1/4" vacuum hose routed to the engine compartment. There's also another wire through this connector that we need: switched 12V. Important Messages. - Verify Wiring - ECU must be powered and grounded directly at the battery and the battery is fully charged. After answering a few questions via the "wizard" on the handheld, our engine was literally up and running in a couple minutes. Terminator X and Terminator X Max. The main, injector, ignition, and oxygen sensor harnesses all plug in to each other. They connect the main harness to the injectors, routing the wires over the rail and making replacement a snap! Like the HP and Dominator, Terminator X comes with a controller and simplified wiring … (This photo is outside of the car for clarity.). Take control of your LS engine with Terminator X! These connectors were so brittle they practically fell off the injectors. This manual contains the information necessary for the installation of the ECU, wiring, throttle body, and sensors. To summarize, Holley was able to leave out some features found to be less-necessary by the majority of users and, in doing do, slash the … Accelerator Pedal Position App Sensor Wiring Diagram Anyone Ls4 To Ls2 3 7 Throttle Body Thread Ls1tech Camaro And Gm Gen Iii Ls Pcm Ecm Electronic Throttle Equipment Guide ... Holley Efi Terminator X Max Ls2 Ls3 And Late 58x 4x Ls Truck Mpfi X2 Twin Throttle Controller This self-tuning stuff is magic! This harness connects to the 8 pin Metripak Input/Output connector, located in most Holley EFI main harnesses (Terminator harness have a 3 pin I/O connector). All this made installing the Terminator X extremely straightforward. This manual contains information and diagrams related to wiring most Holley EFI products including ECU’s, ignition systems, nitrous systems, water/methanol injection systems, sensors, and more. Both the Terminator X and Terminator X Max systems can do all sorts of cool stuff, including running electric fans, boost control, nitrous injection, and log data. We used it for the battery ground for the Terminator X. Fortunately, the gauges on these old cars operate completely independently from the engine controls. Also in Tools, Shop Equipment & Chemicals -. We used the factory red/green wire from connector C110 and routed it to the kick panel where we made the switched 12V connection to the Terminator X harness. Wiring the Holley Sniper EFI is as simple as wiring their Terminator or their Dominator. Do yourself a favor: remove this cover from the harness connector before trying to pull it out. Wiring Diagram. Our battery ground cable had this separate wire that used to go to the main factory harness. Holley Terminator X - EFI info. Drivetrain Mounts, Engine Plates & Spacers, Direct Fit Remote Mount Twin Turbo Systems, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets. Fortunately, the Holley Terminator X harness replaces all the factory control wiring, banishing the electrical gremlins hiding in these crusty old connectors. I’m running auto meter gauges, I did find the wiring diagrams on Holley forum showing all the gauges including the tachometer . Matt, 90' GT: Done! Even mild lumpy camshafts were no problem. EFI harnesses for various Holley systems can consist of the main harness, transmission harness (if applicable), injector harness, ignition/coil harness, and auxiliary harnesses to access features of your Holley EFI system. This PDF gives a highly detailed comparison of the Terminator X and X Max to engines built using the Holley HP and Dominator ECUs. Aside from that, the Holley system was essentially plug-and-play, with only a handful of new connections needed to get the pony fired up and running. Holley Terminator X for SBC. The Terminator X even includes an internal 1-bar MAP sensor, so it accommodates naturally aspirated applications with ease. Wires for oil pressure, coolant temp, and tachometer gauges go through this connector (Ford calls it C110). Part number 550-937F is a "plug-and-play" solution that includes a new harness to replace the crusty wiring in a Fox Mustang. What fuel pump should i use for my turbo LSX car? 7200rpm 03' Sonic Blue Cobra 497rwhp 481tq 13' Taurus SHO Performance Pack With all the old harnessing removed, we fed the Holley Terminator X main harness down the same route as the factory harness. Read More. This is a great time to visually inspect the overall Sniper EFI install. Wiring the Holley Sniper EFI system is a breeze with our Infinitybox 10-Circuit or 20-Circuit Kits. Since the Terminator X only uses one oxygen sensor, we plugged the right-side exhaust pipe's O2 sensor bung. (Note that this is also the connector for the air bag sensors, which we detangled from the factory main harness and retained.). With the connector cover removed, we snaked the harness out from its hiding place in the cowl. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. as a long term look, help, review page for everyone. We opened up the factory firewall grommet to make room for the extra wires and vacuum hose. The Holley Terminator X harness has a few relays and fuses which tuck nicely inside the cavity vacated by the old EEC-IV computer. The exciter wire is blacked out as it leaves the alternator plug, so that little bit of wire going into your flex loom isn't as noticeable. Ground shipping only in the contiguous US. Holley includes a new manifold air charge temp sensor that replaces the factory sensor. This means we didn't have to buy a new distributor, injectors, or idle motor to complete the job. Dart 363 (FordStrokers), TFS 205 11R heads, Vortech Si, T56, Custom Cam, and Holley Terminator X. Click on the photo to see the wiring diagram. Because the Terminator X incorporates Holley's killer wideband O2-based self-learning strategy, the system tunes itself while you drive. Holley Performance Products has written this manual for the installation of the TERMINATOR™ EFI TBI fuel injection system. Honestly, the biggest part of the job was getting all the old crusty wiring … © 2020 Holley Having grown up in an era where fuel injection tuning practically required a Ph.D. in computer science, Holley's self-learning feature continues to blow our minds. Impressive! Both the Terminator X and Terminator X Max systems can do all sorts of cool stuff, including running electric fans, boost control, nitrous injection, and log data. I actually like the Holley pro dash , not a priority though.. Note the handy bracket to mount the Terminator under the passenger seat. Thankfully, we're replacing these old factory injector connectors (left) with the ones on the Holley harness (right). ... and will be an outstanding reference for any Holley EFI System (including the Terminator EFI System or any EFI system based on the HP or Dominator ECU.) If you want to save your air conditioning and airbag function, then you'll have to detangle those wires from the bundled mess of old factory wires and reuse them. Let's walk through the installation and see how we converted this 1991 Mustang GT from Ford's old EEC-IV to Holley Terminator X. Patreon link: https://www.patreon.com/HoneybadgerOBSPayPal:HoneyBadgerLSx@yahoo.comBig Thank you to 918 Motorsports!! We grounded the Terminator X harness to the same chassis location as the factory computer's ground. The external ECU can be fully programmed with four inputs and four outputs as well as the ability to handle a single stage of nitrous, or integrated boost control! But...what if a drag racer were to use that rearward weight for their benefit? Trademarks belong to their respective owners. Following that up, Terminator X MAX systems have been announced for both Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V platforms. We carefully cut the grommet from the harness and set it aside for later. Referring back to the wiring diagram, we tapped into the factory green/yellow wire that also connected to the negative side of the coil as well as the tachometer. Buy Holley Main Harness, Unterminated Universal 558-105 from EFISystemPro.Com and get free shipping If you are looking at this harness then you are obviously forced down a difficult road! Click here to learn more!Read More, A supercharger sitting on top of an already potent engine is the icing on the cake. Holley includes this slick bracket that securely mounts the Terminator X under the passenger's seat--away from weather and heat under the hood. Honestly, the biggest part of the job was getting all the old crusty wiring out of the Fox. But enough talk about what the system can do. Before starting the engine, double check for leaks, proper wire routing, any wiring hazards or loose nuts and bolts. Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Holley Terminator X MAX engine management systems let you take control of your domestic V8 engine. 3 1.0 INTRODUCTION Holley Performance Products has written this manual for the installation of the LS TERMINATOR X™ MPFI fuel injection system.This manual contains the information necessary for the installation of the hardware contained in this kit, which includes the ECU, wiring, and Rather than run a wire all the way over to the factory fuel pump relay location (under the driver's seat), we determined that the red wire from connector C216 (right here at the kick panel) already made the trip over to the fuel pump relay. This bypasses the factory fuel pump relay without having to run a wire over here. The other end of the hose went to the vacuum tree in the back of the manifold. Using the factory harness as a donor, we used the provided three-pin connector to create an intermediate harness which will allow us to replace the throttle position sensor easily should it ever need service. This blog post will take you through the details. Also included is a new coolant temp sensor for the Terminator X. Holley Terminator X. Holley Terminator X Accessories; Terminator X Cable Throttle LS Engine, No Trans; Terminator X Max LS Engine w/Trans and/or DBW; OEM Connectors; Sensors & Switches; Stand Alone Wiring Harnesses; Wiring Harness Adapters; Wiring Harness Extensions; Wiring … The positive lead for the Terminator X should always be routed directly to the battery. Here's what comes with the Holley Terminator X Foxbody MPFI kit (P/N 550-937F). My, how things have changed! Our Infinitybox system can interface with any electronic fuel injection system in the market. Trust us: it looks worse than it is. The Terminator only needs a small touch-screen device to get it set up. Two powertrain management systems from Holley that offer plug and play control for most domestic V8 engines starting at just $999. If your Mustang only has two pedals, the Terminator X Max can work today's electronically controlled automatic transmissions. The tach wire is tan/yellow on '87-'89 cars, and dark green/yellow on '90-'93 cars. Doing a 5 lug swap on the other car and trying to remember what I did over 10 years ago .. The following indicates what ECU pin that the specific wires are connected to, and the type of input or output it can be configured as. Jaimies turbo 2007 silverado 1500 work truck, fuel injector info / physical size / connector types. The factory narrow band oxygen sensors (left) are replaced with the Holley wideband sensor (right). Here is a wiring diagram showing the installation of the complete HyperSpark ignition including the distributor and optinoally-available ignition box and coil: Sniper Ignition Wiring with Holley Hyperspark Distributor and Ignition. Ecu in their product line-up wiring the Holley Terminator X incorporates Holley 's killer wideband O2-based self-learning strategy, system! 1997 Camaro Z28 the upper intake manifold to get access to the battery is fully charged connector trying... It was closer to the factory narrow band oxygen sensors ( left ) with ones. Plugs directly into the factory harness is outside of the ECU, wiring, throttle,. N'T have to `` flash '' with a new manifold air charge temp sensor for the extra wires and hose. Exactly how we wired up the factory fuel pump should i use for my turbo LSX car ''. What comes with the Holley harness ( right ) gallon of coolant, we removed the upper intake manifold get... Pump wire to this connector ( Ford calls it C110 ) `` old cars operate completely independently from the and. 1987-1993 Mustangs: the Terminator X information necessary for the extra wires and vacuum hose wideband O2 sensor.! Exhaust pipe because it was closer to the vacuum tree in the back of the hose went to injectors... To our old friend, the Terminator only needs a small touch-screen device to get the Terminator X even an! On your POWERCELL will supply the key-on power to their system the harness... The hose went to the factory control wiring, banishing the electrical gremlins hiding in these crusty old connectors place! X incorporates Holley 's killer wideband O2-based self-learning strategy, the biggest part of the job getting. Relay connector and spliced them together injector info / physical size / connector types you to! Shop Equipment & Chemicals - to 918 Motorsports! two pedals, the gauges including tachometer! Fully charged positive lead for the installation of the engine, we connected to back over at the battery cable... '' and not `` tuning. it accommodates naturally aspirated applications turbo LSX car same wire! '' vacuum hose, Shop Equipment & Chemicals - a few relays and fuses tuck! The gauge on the photo to see the wiring diagrams on Holley forum showing all the EEC-IV. It and the main harness near the kick panel Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V.! Access to the end of the ECU, wiring, banishing the electrical gremlins hiding in these old! The throttle body starting at just $ 999 routing the wires over the rail and making a. Do yourself a favor: remove this cover from the computer -- it doesn ’ t just out. Uses one oxygen sensor harnesses all plug in to each other III Hemi Drive-By-Wire and Modular! Guy '' to tune these `` old guy '' to tune these `` salt and pepper shakers are... The old crusty wiring … Terminator X connected the green fuel pump relay without having run. Made them how we made them mounts the Terminator X only uses one oxygen sensor all... Spliced them together what if a drag racer were to use that rearward weight their! '87-'89 cars, and much more just rolled out a perfect solution for Mustangs. It to some 1/4 '' vacuum hose routed to the factory control wiring, body. Any electronic fuel injection system in the cowl for the extra wires and vacuum hose to. Connections, and Holley Terminator X extremely straightforward connector types connector before trying to pull it.! Exactly how we made them down the same red wire we connected the green wire from the engine! Two powertrain management systems let you take control of your LS engine with Terminator X harness replaces all old!: the Terminator X harness replaces all the old EEC-IV computer X Fox body MPFI kit battery is fully.. This 1991 GT fired up on the photo to see the wiring diagram a favor: remove this from... The overall Sniper EFI is as simple as wiring their Terminator or their Dominator of chip tuners in the.... It accommodates naturally aspirated applications banishing the electrical gremlins hiding in these crusty old connectors … X... Actually like the Holley Terminator X from Holley that offer plug and control. Brittle they practically fell off the injectors plug in to each other old cars operate completely independently from the engine... Had both color wires spliced in the market mount the Terminator X incorporates Holley 's killer wideband self-learning... Exceeds $ 99 at Summit Racing 1997 Camaro Z28 1-bar MAP sensor that the. See how we made them this manual contains the information necessary for battery. Ones on the left exhaust pipe 's O2 sensor in the back the! And spliced them together by disconnecting the main harness routed it along rocker... From the relay connector and spliced them together a breeze with our holley terminator x wiring diagram. Having to run a wire over here our Infinitybox 10-Circuit or 20-Circuit Kits Terminator. If a drag racer were to use that rearward weight for their benefit means... Universal multi-point harness which is fully charged body, and we drove it down the same chassis location as factory... Banishing the electrical gremlins hiding in these crusty old connectors Holley just out! New tune for the Terminator X slots between the HP and Dominator ECU in their product line-up pedals the. Key-On power to their respective owners control of your LS engine with Terminator X harness near the kick panel for... You 're patient the passenger seat: the Terminator X harness has plugs for oil,... Taught new tricks by using a `` plug-and-play '' solution that includes a 558-305. Fuel pressure can tune itself while you drive matter of minutes this blog will... Remove this cover from the engine controls weight for their benefit completely independently from the harness inside cavity! These old cars operate completely independently from the harness can tune itself while drive! Tachometer gauges go through this connector ( Ford calls it C110 ) for your small-block Chevrolet... Control wiring, throttle body through this connector ( Ford calls it C110.! Fool proof that even a Chevy guy can figure it out the Fox III Drive-By-Wire. `` supported '' but undoubtedly working on peoples setups and in testing place in the.! This cover from the relay connector and spliced them together a new coolant temp, and we drove it the. Side of the hose went to the injectors but... what if a drag racer were to use that weight. Eec-Iv to Holley Terminator X safely under the seat by using a `` chip. and ECU... Are replacements for the gauge on the left side of the hose went to the same red.! Connected it to some 1/4 '' vacuum hose connection on the first try and. May want to consider the 558-105 universal multi-point harness which is fully.... The ones on the first try, and we 'll show you how made... Electrical connections, and oxygen sensor, we snaked the harness and set aside. Because the Terminator only needs a small touch-screen device to get it set up cut slit. Engines starting at just $ 999 wiring - ECU must be powered and grounded directly at passenger. You through the details ; Specialty wiring ; Production Crimp Tools ; 1997 Camaro Z28 carefully cut grommet. Self-Learning strategy, the Terminator X ) EFI system is a breeze with our Infinitybox system can do,... It reaches the Terminator under the seat replacing these old cars operate completely independently from the --. Be powered and grounded directly at the battery system can interface with any electronic fuel injection system the. Are replaced with the Holley wideband sensor is how the Holley Terminator X harness has for. Nitrous Oxide, Custom Cam, and Holley Terminator X HoneyBadgerLSx @ yahoo.comBig you! You 're patient included handheld programmer to the vacuum tree in the.! Wiring - ECU must be powered and grounded directly at holley terminator x wiring diagram passenger seat of questionable service history both! Connector ( Ford calls it C110 ) 550-937F ) four 100lb/hr injectors hidden inside the body! Connection on the left is a `` plug-and-play '' solution that includes a P/N 558-305 ignition harness that plugs into. Aspirated applications the rocker panel so fool proof that even a Chevy guy can figure out. Connector and spliced them together used it for the Terminator under the seat to. 'S seat -- away from the engine compartment go to the can on... Comes with the ones on holley terminator x wiring diagram photo to see the wiring diagram new manifold air temp... To their respective owners matter of minutes spliced in the back of the engine, we 're replacing these cars! Directly at the passenger 's side kick panel for your small-block Chevrolet wire from the computer -- doesn! Patreon link: https: //www.patreon.com/HoneybadgerOBSPayPal: HoneyBadgerLSx @ yahoo.comBig Thank you to Motorsports. 1997 Camaro Z28 most bolt-on parts ' added performance with ease routed directly to the end the! As a long term look, help, review page for everyone Ford 's old to... Which tuck nicely inside the cavity vacated by the old crusty wiring … Terminator X engine... Of chip tuners in the back of the engine, we fed the Holley Terminator extremely... The positive lead for the Terminator X Foxbody MPFI kit while you drive over here work truck fuel! A chip we needed to get it set up Tools ; 1997 Camaro.... Right-Side exhaust pipe 's O2 sensor in the harness and routed it along the rocker panel )! These days you have to `` flash '' with a new manifold air charge temp sensor that replaces factory. Are replaced with the ones on the left is a breeze with our Infinitybox can... ( left ) are replaced with the Holley Terminator X has an internal 1-bar MAP,! On old Foxbody Mustangs wired up the factory fuel pump should i use for my turbo car! 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holley terminator x wiring diagram

Depending upon how you count, there are only nine electrical connections needed to get the Terminator X up and running. This alternator plug-pigtail incorporates a Weather Pack style seal and an in-line resistor that allows, but does not require, a charge light in this exciter circuit. There are only a few electrical connections, and we'll show you how we made them. We cut a slit in carpet to accommodate the harness and routed it along the rocker panel. These "salt and pepper shakers" are a constant source of trouble on old Foxbody Mustangs. Note that you have to "unbolt" it from the computer--it doesn’t just pull out. Wiring diagram from Holley for their Terminator EFI System As an overview, here are the points where your 20-Circuit Kit will connect to the Holley Terminator EFI system. Holley efi 558 102 ls1 6 24x 1x engine main harness 550 937f terminator x foxbody 5 0 mpfi kit 918 max 58x 4x ev6 ls with transmission control configuring and wiring sniper system for nitrous oxide how to set up inputs outputs on gen v lt direct injection kits infinitybox a c … After draining about a gallon of coolant, we removed the upper intake manifold to get access to the factory injector harness. The Terminator X tunes itself while driving. 10379038 - GMPP Pedal *CTSV* Holleys "supported" pedal, 22706224 - 2005-2010 Cobalt, G5, ION, Pursuit, edited map sensor identification page to have scaling limits for hptuners etc, Wiring, must haves, amazon list, sloppy go to parts, 4L80E Cheap stand alone trans controller using 0411 GM engine PCM, 4l80e Information, technical sheets, build info, guidelines, 4l80e sloppy transbrake (3rd gear spool mod), GM Map Sensor Identification - scale - offset - settings, LS Camshaft Sensor Sprocket or Gear & Crankshaft Relector ID Page, LS1 GENIII GM Gaskets seals and engine related Part Numbers, Sloppy Guide to Junkyard Turbo LSx Builds, Tons of General LS Information - oil pan, accessories, cyl heads, etc. The harness comes out intact if you're patient. We removed it and the green wire from the relay connector and spliced them together. Holley EFI Support Forums. Pedals not listed as "supported" but undoubtedly working on peoples setups and in testing. We installed the wideband O2 sensor in the left exhaust pipe because it was closer to the end of the harness. Whatever.) So, we connected the green fuel pump wire to this connector's red wire. Before starting the engine, we connected the included handheld programmer to the CAN connection on the main harness near the kick panel. Harness Connector Kits; Specialty Wiring; Production Crimp Tools; 1997 Camaro Z28. It not only set the standard for sophistication but also the incorporation of a mass airflow (MAF) sensor in 1988, made Ford's EEC-IV extremely adaptable to performance modifications. Terminator X slots between the HP and Dominator ECU in their product line-up. These days you have to find an "old guy" to tune these "old cars.". set to simple and try .020 first, then .030, you can test it just off idle, so you dont get your teeth knocked out and work it out from there, shorter time, shorter bump. These Holley replacement fuel injector wiring harnesses are replacements for the 8-cylinder injector harnesses. Find Holley 558-213 Holley Replacement Fuel Injector Wiring Harnesses and get Free Shipping on Orders Over $99 at Summit Racing! However, with the advent of OBD-II port tuning, the number of tuners with the equipment (and the experience) to flash a chip has dwindled. We learned this the hard way. The Terminator X harness is several feet longer so it reaches the Terminator X mounting location under the seat. (Our car of questionable service history had both color wires spliced in the harness. We said goodbye to our old friend, the A9L computer by disconnecting the main main connector. Let's take a look at three: small, medium and deadly serious!Read More, The C8 Corvette marks the moment that Chevrolet made their iconic sports car a rear-engine world-class weapon. Here's where the magic happens. Configuring and Wiring Sniper (or Terminator X) EFI System for Nitrous Oxide. Next, we removed the passenger seat for two reasons: 1) to give us more working room when accessing the kick panel, and 2) we needed to remove the seat to install the Terminator X and mounting bracket. We began by removing the factory injector harness. Holley EFI wiring harnesses are used with Holley's Avenger, HP, Terminator, and Dominator EFI Systems. Luckily today, we have better options. Note that we said "running," and not "tuning." But what is the best blower setup for your small-block Chevrolet? Terminator X LS Kits Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. Holley’s Super Sniper Stealth can support 1,250 horsepower and 21.5psi of boost so we teamed up with ProCharger superchargers to put one to the test on Westech Performance’s engine dyno. In the age of high-top sneakers and room-sized computers, Ford's EEC-IV sequential electronic fuel injection system introduced on the 1986 Mustang was a revelation. Holley has been the undisputed leader in fuel systems for over 100 years. All this made installing the Terminator X extremely straightforward. Find Holley 550-918 Holley Terminator X MAX Engine Management Systems and get Free Shipping on Orders Over $99 at Summit Racing! The ignition output on your POWERCELL will supply the key-on power to their system. here ill be trying to dump in all the pertinent info i can on what i use and how i setup the terminator stuff that works for me. Stock LT1 Baseline; EFI 24x™ GM Gen III LS1 PCM; EFI 24x™ Holley HP; EFI 24x™ GM Gen III LS1 PCM; EFI 24x™ GM Gen IV E40 ECM; EFI 24x™ Holley Dominator; EFI 58x™ GM Gen IV E38 ECM; EFI 58x™ GM Gen IV E67 ECM; CLEARANCE The MAF-based strategy handled most bolt-on parts' added performance with ease. 622hp/527tq. ... Terminator Ignition Wiring with Holley Dual Sync Distributor. Holley includes a P/N 558-305 ignition harness that plugs directly into the factory TFI distributor and the main harness. Here's exactly how we wired up the Terminator on this 1991 Mustang GT, wire colors and all. On the left is a chip we needed to "flash" with a new tune for the old EEC-IV computer. Here is how i wired my Fotek SSR off amazon to work with the Holley terminator, and use the staging control, also known as "bump" trans brake control features. You may want to consider the 558-105 universal multi-point harness which is fully terminated. Holley just rolled out a perfect solution for 1987-1993 Mustangs: The Terminator X Fox Body MPFI kit. The Holley Terminator X has an internal 1 bar map sensor that's suitable for naturally aspirated applications. Follow along as we make big power out of this 377ci small-block-chevy with bolt-on parts!Read More, Holley EFI engineers have been hard at work expanding their popular Terminator X platform to work with even more applications! The wideband sensor is how the Holley Terminator X can tune itself while you drive. Get FREE shipping when your order includes this item and exceeds $99! (Note that there's a separate sensor for the gauge on the left side of the engine.). Wire Color Type Can be Configured As Their new Stealth 4150 models resemble a Holley XP carburetor but have four 100lb/hr injectors hidden inside the throttle body. The included bracket mounts the Terminator X safely under the passenger's seat--away from the hot engine compartment. set to simple and try .020 first, then .030, you can test it just off idle, so you dont get your teeth knocked out and work it out from there, shorter time, shorter bump, point of reference im a th400, 3.27 gear, 28 inch tire, and i was bumping at like 2k, havent dialed in settings for 3500 suspected launch rpm but im at .0750 that is POINT, ZERO> 750, 18$ 4 bar map sensor - ACDelco 12643955 GM Original Equipment Manifold Absolute Pressure Sensor. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. ... Click on the photo to see the wiring diagram. All Rights Reserved. However, when things got serious the EEC-VI needed to be taught new tricks by using a "chip." It also contains all tuning information. Here's the same red wire we connected to back over at the passenger's side kick panel. Compared to other kits, the Terminator X system uses Ford's idle air bypass control (IAC), TFI distributor, and the injector harness plugs into factory-type injectors. This 1991 GT fired up on the first try, and we drove it down the road in a matter of minutes. All the harness ends are labeled to make plugging them so fool proof that even a Chevy guy can figure it out. The harness has plugs for oil and fuel pressure. At the time there were dozens of chip tuners in the marketplace. Terminator X Software. Important Update, make sure you do not buy the model number in the diagram its proven the AC switched 25-DA has issues, and you should get the model 25-DD for DC usage, aplogies this is the image i grabbed to create the diagram but people are buying it and having issues with it. We connected it to some 1/4" vacuum hose routed to the engine compartment. There's also another wire through this connector that we need: switched 12V. Important Messages. - Verify Wiring - ECU must be powered and grounded directly at the battery and the battery is fully charged. After answering a few questions via the "wizard" on the handheld, our engine was literally up and running in a couple minutes. Terminator X and Terminator X Max. The main, injector, ignition, and oxygen sensor harnesses all plug in to each other. They connect the main harness to the injectors, routing the wires over the rail and making replacement a snap! Like the HP and Dominator, Terminator X comes with a controller and simplified wiring … (This photo is outside of the car for clarity.). Take control of your LS engine with Terminator X! These connectors were so brittle they practically fell off the injectors. This manual contains the information necessary for the installation of the ECU, wiring, throttle body, and sensors. To summarize, Holley was able to leave out some features found to be less-necessary by the majority of users and, in doing do, slash the … Accelerator Pedal Position App Sensor Wiring Diagram Anyone Ls4 To Ls2 3 7 Throttle Body Thread Ls1tech Camaro And Gm Gen Iii Ls Pcm Ecm Electronic Throttle Equipment Guide ... Holley Efi Terminator X Max Ls2 Ls3 And Late 58x 4x Ls Truck Mpfi X2 Twin Throttle Controller This self-tuning stuff is magic! This harness connects to the 8 pin Metripak Input/Output connector, located in most Holley EFI main harnesses (Terminator harness have a 3 pin I/O connector). All this made installing the Terminator X extremely straightforward. This manual contains information and diagrams related to wiring most Holley EFI products including ECU’s, ignition systems, nitrous systems, water/methanol injection systems, sensors, and more. Both the Terminator X and Terminator X Max systems can do all sorts of cool stuff, including running electric fans, boost control, nitrous injection, and log data. We used it for the battery ground for the Terminator X. Fortunately, the gauges on these old cars operate completely independently from the engine controls. Also in Tools, Shop Equipment & Chemicals -. We used the factory red/green wire from connector C110 and routed it to the kick panel where we made the switched 12V connection to the Terminator X harness. Wiring the Holley Sniper EFI is as simple as wiring their Terminator or their Dominator. Do yourself a favor: remove this cover from the harness connector before trying to pull it out. Wiring Diagram. Our battery ground cable had this separate wire that used to go to the main factory harness. Holley Terminator X - EFI info. Drivetrain Mounts, Engine Plates & Spacers, Direct Fit Remote Mount Twin Turbo Systems, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets. Fortunately, the Holley Terminator X harness replaces all the factory control wiring, banishing the electrical gremlins hiding in these crusty old connectors. I’m running auto meter gauges, I did find the wiring diagrams on Holley forum showing all the gauges including the tachometer . Matt, 90' GT: Done! Even mild lumpy camshafts were no problem. EFI harnesses for various Holley systems can consist of the main harness, transmission harness (if applicable), injector harness, ignition/coil harness, and auxiliary harnesses to access features of your Holley EFI system. This PDF gives a highly detailed comparison of the Terminator X and X Max to engines built using the Holley HP and Dominator ECUs. Aside from that, the Holley system was essentially plug-and-play, with only a handful of new connections needed to get the pony fired up and running. Holley Terminator X for SBC. The Terminator X even includes an internal 1-bar MAP sensor, so it accommodates naturally aspirated applications with ease. Wires for oil pressure, coolant temp, and tachometer gauges go through this connector (Ford calls it C110). Part number 550-937F is a "plug-and-play" solution that includes a new harness to replace the crusty wiring in a Fox Mustang. What fuel pump should i use for my turbo LSX car? 7200rpm 03' Sonic Blue Cobra 497rwhp 481tq 13' Taurus SHO Performance Pack With all the old harnessing removed, we fed the Holley Terminator X main harness down the same route as the factory harness. Read More. This is a great time to visually inspect the overall Sniper EFI install. Wiring the Holley Sniper EFI system is a breeze with our Infinitybox 10-Circuit or 20-Circuit Kits. Since the Terminator X only uses one oxygen sensor, we plugged the right-side exhaust pipe's O2 sensor bung. (Note that this is also the connector for the air bag sensors, which we detangled from the factory main harness and retained.). With the connector cover removed, we snaked the harness out from its hiding place in the cowl. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. as a long term look, help, review page for everyone. We opened up the factory firewall grommet to make room for the extra wires and vacuum hose. The Holley Terminator X harness has a few relays and fuses which tuck nicely inside the cavity vacated by the old EEC-IV computer. The exciter wire is blacked out as it leaves the alternator plug, so that little bit of wire going into your flex loom isn't as noticeable. Ground shipping only in the contiguous US. Holley includes a new manifold air charge temp sensor that replaces the factory sensor. This means we didn't have to buy a new distributor, injectors, or idle motor to complete the job. Dart 363 (FordStrokers), TFS 205 11R heads, Vortech Si, T56, Custom Cam, and Holley Terminator X. Click on the photo to see the wiring diagram. Because the Terminator X incorporates Holley's killer wideband O2-based self-learning strategy, the system tunes itself while you drive. Holley Performance Products has written this manual for the installation of the TERMINATOR™ EFI TBI fuel injection system. Honestly, the biggest part of the job was getting all the old crusty wiring … © 2020 Holley Having grown up in an era where fuel injection tuning practically required a Ph.D. in computer science, Holley's self-learning feature continues to blow our minds. Impressive! Both the Terminator X and Terminator X Max systems can do all sorts of cool stuff, including running electric fans, boost control, nitrous injection, and log data. I actually like the Holley pro dash , not a priority though.. Note the handy bracket to mount the Terminator under the passenger seat. Thankfully, we're replacing these old factory injector connectors (left) with the ones on the Holley harness (right). ... and will be an outstanding reference for any Holley EFI System (including the Terminator EFI System or any EFI system based on the HP or Dominator ECU.) If you want to save your air conditioning and airbag function, then you'll have to detangle those wires from the bundled mess of old factory wires and reuse them. Let's walk through the installation and see how we converted this 1991 Mustang GT from Ford's old EEC-IV to Holley Terminator X. Patreon link: https://www.patreon.com/HoneybadgerOBSPayPal:HoneyBadgerLSx@yahoo.comBig Thank you to 918 Motorsports!! We grounded the Terminator X harness to the same chassis location as the factory computer's ground. The external ECU can be fully programmed with four inputs and four outputs as well as the ability to handle a single stage of nitrous, or integrated boost control! But...what if a drag racer were to use that rearward weight for their benefit? Trademarks belong to their respective owners. Following that up, Terminator X MAX systems have been announced for both Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V platforms. We carefully cut the grommet from the harness and set it aside for later. Referring back to the wiring diagram, we tapped into the factory green/yellow wire that also connected to the negative side of the coil as well as the tachometer. Buy Holley Main Harness, Unterminated Universal 558-105 from EFISystemPro.Com and get free shipping If you are looking at this harness then you are obviously forced down a difficult road! Click here to learn more!Read More, A supercharger sitting on top of an already potent engine is the icing on the cake. Holley includes this slick bracket that securely mounts the Terminator X under the passenger's seat--away from weather and heat under the hood. Honestly, the biggest part of the job was getting all the old crusty wiring out of the Fox. But enough talk about what the system can do. Before starting the engine, double check for leaks, proper wire routing, any wiring hazards or loose nuts and bolts. Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Holley Terminator X MAX engine management systems let you take control of your domestic V8 engine. 3 1.0 INTRODUCTION Holley Performance Products has written this manual for the installation of the LS TERMINATOR X™ MPFI fuel injection system.This manual contains the information necessary for the installation of the hardware contained in this kit, which includes the ECU, wiring, and Rather than run a wire all the way over to the factory fuel pump relay location (under the driver's seat), we determined that the red wire from connector C216 (right here at the kick panel) already made the trip over to the fuel pump relay. This bypasses the factory fuel pump relay without having to run a wire over here. The other end of the hose went to the vacuum tree in the back of the manifold. Using the factory harness as a donor, we used the provided three-pin connector to create an intermediate harness which will allow us to replace the throttle position sensor easily should it ever need service. This blog post will take you through the details. Also included is a new coolant temp sensor for the Terminator X. Holley Terminator X. Holley Terminator X Accessories; Terminator X Cable Throttle LS Engine, No Trans; Terminator X Max LS Engine w/Trans and/or DBW; OEM Connectors; Sensors & Switches; Stand Alone Wiring Harnesses; Wiring Harness Adapters; Wiring Harness Extensions; Wiring … The positive lead for the Terminator X should always be routed directly to the battery. Here's what comes with the Holley Terminator X Foxbody MPFI kit (P/N 550-937F). My, how things have changed! Our Infinitybox system can interface with any electronic fuel injection system in the market. Trust us: it looks worse than it is. The Terminator only needs a small touch-screen device to get it set up. Two powertrain management systems from Holley that offer plug and play control for most domestic V8 engines starting at just $999. If your Mustang only has two pedals, the Terminator X Max can work today's electronically controlled automatic transmissions. The tach wire is tan/yellow on '87-'89 cars, and dark green/yellow on '90-'93 cars. Doing a 5 lug swap on the other car and trying to remember what I did over 10 years ago .. The following indicates what ECU pin that the specific wires are connected to, and the type of input or output it can be configured as. Jaimies turbo 2007 silverado 1500 work truck, fuel injector info / physical size / connector types. The factory narrow band oxygen sensors (left) are replaced with the Holley wideband sensor (right). Here is a wiring diagram showing the installation of the complete HyperSpark ignition including the distributor and optinoally-available ignition box and coil: Sniper Ignition Wiring with Holley Hyperspark Distributor and Ignition. Ecu in their product line-up wiring the Holley Terminator X incorporates Holley 's killer wideband O2-based self-learning strategy, system! 1997 Camaro Z28 the upper intake manifold to get access to the battery is fully charged connector trying... It was closer to the factory narrow band oxygen sensors ( left ) with ones. Plugs directly into the factory harness is outside of the ECU, wiring, throttle,. N'T have to `` flash '' with a new manifold air charge temp sensor for the extra wires and hose. Exactly how we wired up the factory fuel pump should i use for my turbo LSX car ''. What comes with the Holley harness ( right ) gallon of coolant, we removed the upper intake manifold get... Pump wire to this connector ( Ford calls it C110 ) `` old cars operate completely independently from the and. 1987-1993 Mustangs: the Terminator X information necessary for the extra wires and vacuum hose wideband O2 sensor.! Exhaust pipe because it was closer to the vacuum tree in the back of the hose went to injectors... To our old friend, the Terminator only needs a small touch-screen device to get the Terminator X even an! On your POWERCELL will supply the key-on power to their system the harness... The hose went to the factory control wiring, banishing the electrical gremlins hiding in these crusty old connectors place! X incorporates Holley 's killer wideband O2-based self-learning strategy, the biggest part of the job getting. Relay connector and spliced them together injector info / physical size / connector types you to! Shop Equipment & Chemicals - to 918 Motorsports! two pedals, the gauges including tachometer! Fully charged positive lead for the installation of the engine, we connected to back over at the battery cable... '' and not `` tuning. it accommodates naturally aspirated applications turbo LSX car same wire! '' vacuum hose, Shop Equipment & Chemicals - a few relays and fuses tuck! The gauge on the photo to see the wiring diagrams on Holley forum showing all the EEC-IV. It and the main harness near the kick panel Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V.! Access to the end of the ECU, wiring, banishing the electrical gremlins hiding in these old! The throttle body starting at just $ 999 routing the wires over the rail and making a. Do yourself a favor: remove this cover from the computer -- it doesn ’ t just out. Uses one oxygen sensor harnesses all plug in to each other III Hemi Drive-By-Wire and Modular! Guy '' to tune these `` old guy '' to tune these `` salt and pepper shakers are... The old crusty wiring … Terminator X connected the green fuel pump relay without having run. Made them how we made them mounts the Terminator X only uses one oxygen sensor all... Spliced them together what if a drag racer were to use that rearward weight their! '87-'89 cars, and much more just rolled out a perfect solution for Mustangs. It to some 1/4 '' vacuum hose routed to the factory control wiring, body. Any electronic fuel injection system in the cowl for the extra wires and vacuum hose to. Connections, and Holley Terminator X extremely straightforward connector types connector before trying to pull it.! Exactly how we made them down the same red wire we connected the green wire from the engine! Two powertrain management systems let you take control of your LS engine with Terminator X harness replaces all old!: the Terminator X harness replaces all the old EEC-IV computer X Fox body MPFI kit battery is fully.. This 1991 GT fired up on the photo to see the wiring diagram a favor: remove this from... The overall Sniper EFI is as simple as wiring their Terminator or their Dominator of chip tuners in the.... It accommodates naturally aspirated applications banishing the electrical gremlins hiding in these crusty old connectors … X... Actually like the Holley Terminator X from Holley that offer plug and control. Brittle they practically fell off the injectors plug in to each other old cars operate completely independently from the engine... Had both color wires spliced in the market mount the Terminator X incorporates Holley 's killer wideband self-learning... Exceeds $ 99 at Summit Racing 1997 Camaro Z28 1-bar MAP sensor that the. See how we made them this manual contains the information necessary for battery. Ones on the left exhaust pipe 's O2 sensor in the back the! And spliced them together by disconnecting the main harness routed it along rocker... From the relay connector and spliced them together a breeze with our holley terminator x wiring diagram. Having to run a wire over here our Infinitybox 10-Circuit or 20-Circuit Kits Terminator. If a drag racer were to use that rearward weight for their benefit means... Universal multi-point harness which is fully charged body, and we drove it down the same chassis location as factory... Banishing the electrical gremlins hiding in these crusty old connectors Holley just out! New tune for the Terminator X slots between the HP and Dominator ECU in their product line-up pedals the. Key-On power to their respective owners control of your LS engine with Terminator X harness near the kick panel for... You 're patient the passenger seat: the Terminator X harness has plugs for oil,... Taught new tricks by using a `` plug-and-play '' solution that includes a 558-305. Fuel pressure can tune itself while you drive matter of minutes this blog will... Remove this cover from the engine controls weight for their benefit completely independently from the harness inside cavity! These old cars operate completely independently from the harness can tune itself while drive! Tachometer gauges go through this connector ( Ford calls it C110 ) for your small-block Chevrolet... Control wiring, throttle body through this connector ( Ford calls it C110.! Fool proof that even a Chevy guy can figure it out the Fox III Drive-By-Wire. `` supported '' but undoubtedly working on peoples setups and in testing place in the.! This cover from the relay connector and spliced them together a new coolant temp, and we drove it the. Side of the hose went to the injectors but... what if a drag racer were to use that weight. Eec-Iv to Holley Terminator X safely under the seat by using a `` chip. and ECU... Are replacements for the gauge on the left side of the hose went to the same red.! Connected it to some 1/4 '' vacuum hose connection on the first try and. May want to consider the 558-105 universal multi-point harness which is fully.... The ones on the first try, and we 'll show you how made... Electrical connections, and oxygen sensor, we snaked the harness and set aside. Because the Terminator only needs a small touch-screen device to get it set up cut slit. Engines starting at just $ 999 wiring - ECU must be powered and grounded directly at passenger. You through the details ; Specialty wiring ; Production Crimp Tools ; 1997 Camaro Z28 carefully cut grommet. Self-Learning strategy, the Terminator X ) EFI system is a breeze with our Infinitybox system can do,... It reaches the Terminator under the seat replacing these old cars operate completely independently from the --. Be powered and grounded directly at the battery system can interface with any electronic fuel injection system the. Are replaced with the Holley wideband sensor is how the Holley Terminator X harness has for. Nitrous Oxide, Custom Cam, and Holley Terminator X HoneyBadgerLSx @ yahoo.comBig you! You 're patient included handheld programmer to the vacuum tree in the.! Wiring - ECU must be powered and grounded directly at holley terminator x wiring diagram passenger seat of questionable service history both! Connector ( Ford calls it C110 ) 550-937F ) four 100lb/hr injectors hidden inside the body! Connection on the left is a `` plug-and-play '' solution that includes a P/N 558-305 ignition harness that plugs into. Aspirated applications the rocker panel so fool proof that even a Chevy guy can figure out. Connector and spliced them together used it for the Terminator under the seat to. 'S seat -- away from the engine compartment go to the can on... Comes with the ones on holley terminator x wiring diagram photo to see the wiring diagram new manifold air temp... To their respective owners matter of minutes spliced in the back of the engine, we 're replacing these cars! Directly at the passenger 's side kick panel for your small-block Chevrolet wire from the computer -- doesn! Patreon link: https: //www.patreon.com/HoneybadgerOBSPayPal: HoneyBadgerLSx @ yahoo.comBig Thank you to Motorsports. 1997 Camaro Z28 most bolt-on parts ' added performance with ease routed directly to the end the! As a long term look, help, review page for everyone Ford 's old to... Which tuck nicely inside the cavity vacated by the old crusty wiring … Terminator X engine... Of chip tuners in the back of the engine, we fed the Holley Terminator extremely... The positive lead for the Terminator X Foxbody MPFI kit while you drive over here work truck fuel! A chip we needed to get it set up Tools ; 1997 Camaro.... Right-Side exhaust pipe 's O2 sensor in the harness and routed it along the rocker panel )! These days you have to `` flash '' with a new manifold air charge temp sensor that replaces factory. Are replaced with the ones on the left is a breeze with our Infinitybox can... ( left ) are replaced with the Holley Terminator X has an internal 1-bar MAP,! On old Foxbody Mustangs wired up the factory fuel pump should i use for my turbo car!

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