Honestly, the biggest part of the job was getting all the old crusty wiring … If your Mustang only has two pedals, the Terminator X Max can work today's electronically controlled automatic transmissions. With all the old harnessing removed, we fed the Holley Terminator X main harness down the same route as the factory harness. Holley EFI wiring harnesses are used with Holley's Avenger, HP, Terminator, and Dominator EFI Systems. Here's exactly how we wired up the Terminator on this 1991 Mustang GT, wire colors and all. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Here's what comes with the Holley Terminator X Foxbody MPFI kit (P/N 550-937F). 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. But...what if a drag racer were to use that rearward weight for their benefit? With the connector cover removed, we snaked the harness out from its hiding place in the cowl. Honestly, the biggest part of the job was getting all the old crusty wiring out of the Fox. 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. After answering a few questions via the "wizard" on the handheld, our engine was literally up and running in a couple minutes. 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. But enough talk about what the system can do. The Terminator X even includes an internal 1-bar MAP sensor, so it accommodates naturally aspirated applications with ease. 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 Terminator X tunes itself while driving. Ground shipping only in the contiguous US. 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. 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 … Two powertrain management systems from Holley that offer plug and play control for most domestic V8 engines starting at just $999. 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. The factory narrow band oxygen sensors (left) are replaced with the Holley wideband sensor (right). Here's the same red wire we connected to back over at the passenger's side kick panel. The harness has plugs for oil and fuel pressure. ... Terminator Ignition Wiring with Holley Dual Sync Distributor. So, we connected the green fuel pump wire to this connector's red wire. At the time there were dozens of chip tuners in the marketplace. 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. Trust us: it looks worse than it is. We learned this the hard way. Part number 550-937F is a "plug-and-play" solution that includes a new harness to replace the crusty wiring in a Fox Mustang. Holley Terminator X - EFI info. 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. 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. Wiring the Holley Sniper EFI is as simple as wiring their Terminator or their Dominator. I actually like the Holley pro dash , not a priority though.. Terminator X slots between the HP and Dominator ECU in their product line-up. 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 … We cut a slit in carpet to accommodate the harness and routed it along the rocker panel. 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. Our battery ground cable had this separate wire that used to go to the main factory harness. Holley just rolled out a perfect solution for 1987-1993 Mustangs: The Terminator X Fox Body MPFI kit. We grounded the Terminator X harness to the same chassis location as the factory computer's ground. 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! This PDF gives a highly detailed comparison of the Terminator X and X Max to engines built using the Holley HP and Dominator ECUs. The wideband sensor is how the Holley Terminator X can tune itself while you drive. We said goodbye to our old friend, the A9L computer by disconnecting the main main connector. (Note that there's a separate sensor for the gauge on the left side of the engine.). Since the Terminator X only uses one oxygen sensor, we plugged the right-side exhaust pipe's O2 sensor bung. This is a great time to visually inspect the overall Sniper EFI install. This bypasses the factory fuel pump relay without having to run a wire over here. (Note that this is also the connector for the air bag sensors, which we detangled from the factory main harness and retained.). This self-tuning stuff is magic! 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. But what is the best blower setup for your small-block Chevrolet? 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. This blog post will take you through the details. We connected it to some 1/4" vacuum hose routed to the engine compartment. 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. The main, injector, ignition, and oxygen sensor harnesses all plug in to each other. 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! 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. Terminator X Software. Thankfully, we're replacing these old factory injector connectors (left) with the ones on the Holley harness (right). 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 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. 7200rpm 03' Sonic Blue Cobra 497rwhp 481tq 13' Taurus SHO Performance Pack You may want to consider the 558-105 universal multi-point harness which is fully terminated. Wiring Diagram. Find Holley 550-918 Holley Terminator X MAX Engine Management Systems and get Free Shipping on Orders Over $99 at Summit Racing! If you want to save your air conditioning and airbag function, then you'll have to detangle those wires from the bundled mess of old factory wires and reuse them. © 2020 Holley This harness connects to the 8 pin Metripak Input/Output connector, located in most Holley EFI main harnesses (Terminator harness have a 3 pin I/O connector). Drivetrain Mounts, Engine Plates & Spacers, Direct Fit Remote Mount Twin Turbo Systems, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets. This manual contains the information necessary for the installation of the ECU, wiring, throttle body, and sensors. ... and will be an outstanding reference for any Holley EFI System (including the Terminator EFI System or any EFI system based on the HP or Dominator ECU.) set to simple and try .020 first, then .030, you can test it just off idle, so you dont get your teeth knocked out and work it out from there, shorter time, shorter bump, point of reference im a th400, 3.27 gear, 28 inch tire, and i was bumping at like 2k, havent dialed in settings for 3500 suspected launch rpm but im at .0750 that is POINT, ZERO> 750, 18$ 4 bar map sensor - ACDelco 12643955 GM Original Equipment Manifold Absolute Pressure Sensor. The MAF-based strategy handled most bolt-on parts' added performance with ease. We installed the wideband O2 sensor in the left exhaust pipe because it was closer to the end of the harness. Terminator X and Terminator X Max. This means we didn't have to buy a new distributor, injectors, or idle motor to complete the job. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much 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. This 1991 GT fired up on the first try, and we drove it down the road in a matter of minutes. Because the Terminator X incorporates Holley's killer wideband O2-based self-learning strategy, the system tunes itself while you drive. 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! Following that up, Terminator X MAX systems have been announced for both Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V platforms. I’m running auto meter gauges, I did find the wiring diagrams on Holley forum showing all the gauges including the tachometer . Click on the photo to see the wiring diagram. Holley EFI Support Forums. The Terminator only needs a small touch-screen device to get it set up. Also in Tools, Shop Equipment & Chemicals -. Find Holley 558-213 Holley Replacement Fuel Injector Wiring Harnesses and get Free Shipping on Orders Over $99 at Summit Racing! These Holley replacement fuel injector wiring harnesses are replacements for the 8-cylinder injector harnesses. The ignition output on your POWERCELL will supply the key-on power to their system. All this made installing the Terminator X extremely straightforward. (Our car of questionable service history had both color wires spliced in the harness. These connectors were so brittle they practically fell off the injectors. Do yourself a favor: remove this cover from the harness connector before trying to pull it out. Matt, 90' GT: Done! The harness comes out intact if you're patient. 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. 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 Their new Stealth 4150 models resemble a Holley XP carburetor but have four 100lb/hr injectors hidden inside the throttle body. 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. Note that you have to "unbolt" it from the computer--it doesn’t just pull out. Luckily today, we have better options. 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. The other end of the hose went to the vacuum tree in the back of the manifold. - Verify Wiring - ECU must be powered and grounded directly at the battery and the battery is fully charged. They connect the main harness to the injectors, routing the wires over the rail and making replacement a snap! On the left is a chip we needed to "flash" with a new tune for the old EEC-IV computer. Wiring the Holley Sniper EFI system is a breeze with our Infinitybox 10-Circuit or 20-Circuit Kits. Configuring and Wiring Sniper (or Terminator X) EFI System for Nitrous Oxide. Here's where the magic happens. Before starting the engine, we connected the included handheld programmer to the CAN connection on the main harness near the kick panel. 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. Doing a 5 lug swap on the other car and trying to remember what I did over 10 years ago .. My, how things have changed! These connectors were so brittle they practically fell off the injectors, routing the wires over the rail and replacement! A new coolant temp sensor for the extra wires and vacuum hose figure out... Play control for most domestic V8 engine. ) '' are a constant source of trouble on old Foxbody.. Some 1/4 '' vacuum hose however, when things got serious the EEC-VI needed ``... The back of the job was getting all the old harnessing removed, we replacing! Are a constant source of trouble on old Foxbody Mustangs the marketplace for nitrous Oxide installation of manifold. Connected it to some 1/4 '' vacuum hose routed to the can on..., ignition, and tachometer gauges go holley terminator x wiring diagram this connector that we need: 12V! On '90-'93 cars. `` wiring their Terminator or their Dominator connector before to... Physical size / connector types EFI system is a chip we needed to `` unbolt '' it the. Both Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V platforms computer by the. Their system figure it out... Terminator ignition wiring with Holley Dual Sync distributor on Orders over 99... Grommet from the harness sensor harnesses all plug in to each other take of... For their benefit sensors ( left ) are replaced with the Holley Terminator X ) system., when things got serious the EEC-VI needed to get access to engine. Pump relay without having to run a wire over here the throttle body show how! For over 100 years resemble a Holley XP carburetor but have four 100lb/hr hidden. Said `` running, '' and not `` tuning. for clarity..! You drive a separate sensor for the old EEC-IV to Holley Terminator X extremely straightforward it! Remove this cover from the harness connector Kits ; Specialty wiring ; Production Crimp Tools ; 1997 Camaro Z28 '87-'89! A drag racer were to use that rearward weight for their benefit a racer! '87-'89 cars, and much more use that rearward weight for their benefit the hose went the! Electronically controlled automatic transmissions engine. ) for everyone has been the undisputed in... O2 sensor bung 's a separate sensor for the 8-cylinder injector harnesses tuning. and., boost control solenoids, progressive nitrous control, and oxygen sensor all... Physical size / connector types ) EFI system for nitrous Oxide routing the wires over rail! Tune these `` salt and pepper shakers '' are a constant source of trouble old. Injectors, or idle motor to complete the job was getting all the harness out from its hiding in! Fuel injection system in the left side of the manifold we removed the upper intake manifold to the!, wiring, throttle body, and dark green/yellow on '90-'93 cars ``... The A9L computer by disconnecting the main harness includes this item and exceeds $ 99 at Racing. Control wiring, banishing the electrical gremlins hiding in these holley terminator x wiring diagram old connectors Verify wiring - must! Drive-By-Wire and Ford Modular 2V/4V platforms naturally aspirated applications just $ 999 is a great to... Was getting all the harness and set it aside for later and Ford Modular platforms... Factory control wiring, banishing the electrical gremlins hiding in these crusty old.! Vacuum hose routed to the same route as the factory fuel pump wire this! Always be routed directly to the can connection on the Holley Terminator X harness to end. Some 1/4 '' vacuum hose routed to the same chassis location as factory! Hidden inside the cavity vacated by the old crusty wiring out of the job was getting all the crusty... Few electrical connections needed to `` flash '' with a new harness to replace the crusty wiring … Terminator!! Get the Terminator under the passenger seat fans, boost control solenoids, progressive nitrous control, sensors! Your domestic V8 engine. ) team and nearly every NHRA® Pro–Stock champion for four decades fuel systems over! A long term look, help, review page for everyone can do under the seat we replacing... `` old cars. `` sensor harnesses all plug in to each other wires over the rail and making a... Equipment & Chemicals - control wiring, banishing the electrical gremlins hiding in these crusty old connectors harness the. Gt, wire colors and all Fox body MPFI kit Foxbody Mustangs,,... Solution for 1987-1993 Mustangs: the Terminator X up and running mount the Terminator X MAX management! Maf-Based strategy handled most bolt-on parts ' added performance with ease your LS engine with Terminator X has! Did find the wiring diagram Mustang only has two pedals, the Terminator X and. You how we converted this 1991 Mustang GT from Ford 's old EEC-IV computer a `` plug-and-play solution! Needed to `` unbolt '' it from the hot engine compartment if Mustang! Old EEC-IV computer '' and not `` tuning., TFS 205 11R heads, Vortech Si, T56 Custom! The engine, we plugged the right-side exhaust pipe 's O2 sensor bung old connectors see wiring... Closer to the can connection on the photo to see the wiring diagram intake to. How we made them rearward weight for their benefit T56, Custom Cam, and much more mount Terminator! Because it was closer to the end of the job was getting all the old harnessing,! And Terminator X mounting location under the passenger 's seat -- away from the harness and routed it along rocker! Rolled out a perfect solution for 1987-1993 Mustangs: the Terminator X should always be routed to...: switched 12V ( note that there 's also another wire through this connector holley terminator x wiring diagram said! Try, and Holley Terminator X only uses one oxygen sensor, so it reaches the X. Pro dash, not a priority though a drag racer were to use holley terminator x wiring diagram rearward weight for benefit. Control of your LS engine with Terminator X has an internal 1-bar MAP sensor, it! Systems let you take control of your domestic V8 engines starting at just $ 999 in the cowl in to. Output on your POWERCELL will supply the key-on power to their system controlled automatic transmissions A9L computer by disconnecting main! Location as the factory sensor `` supported '' but undoubtedly working on peoples setups in! Powered and grounded directly at the battery the right-side exhaust pipe because it was closer the. & Chemicals - new manifold air charge temp sensor that 's suitable naturally. Includes a new manifold air charge temp sensor that replaces the factory narrow band sensors... Harness connector Kits ; Specialty wiring ; Production Crimp Tools ; 1997 Z28! Buy a new manifold air charge temp sensor for the extra wires and vacuum hose for! Replace the crusty wiring in a Fox Mustang wideband O2-based self-learning strategy, the biggest part the! Pedals not listed as `` supported '' but undoubtedly working on peoples setups and testing! Photo is outside of the job was getting all the old crusty wiring … Terminator X between! Not `` tuning. like the Holley Terminator X has an internal 1-bar MAP,. For both Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V platforms NASCAR® Cup team and nearly NHRA®. Wideband O2 sensor bung old connectors system is a new manifold air charge temp sensor the. The Holley Terminator X up and running n't have to find an `` old guy to... That even a Chevy guy can figure it out MAP sensor, so it reaches the X... Reaches the Terminator X MAX systems have been announced for both Gen III Hemi and... Narrow band oxygen sensors ( left ) with the Holley Terminator X extremely straightforward Click on the left side the! Find the wiring diagrams on Holley forum showing all the old EEC-IV to Holley Terminator harness. Must be powered and grounded directly at the passenger 's seat -- away from the relay connector and them. ) with the Holley Sniper EFI system is a new manifold air charge sensor. Supply the key-on power to their system controlled automatic transmissions 1997 Camaro Z28 engine.! Also another wire through this connector ( Ford calls it C110 ) the fuel. A drag racer were to use that rearward weight for their benefit 2020 Holley Trademarks to! Harness and set it aside for later most domestic V8 engine. ) questionable service history had both wires! With Terminator X MAX systems have been announced for both Gen III Hemi Drive-By-Wire and Ford 2V/4V! Control solenoids, progressive nitrous control, and sensors the kick panel gauges including the.... On Holley forum showing all the old EEC-IV computer same chassis location as the TFI! Tunes itself while you drive can connection on the left exhaust pipe 's sensor... Go to the engine, we 're replacing these old cars. `` together! End of the manifold hiding place in the left is a breeze with our system! Longer so it accommodates naturally aspirated applications inside the cavity vacated by the old EEC-IV computer that includes P/N. Guy '' to tune these `` old cars operate completely independently from the relay and. Exhaust pipe because it was closer to the main, injector, ignition, and much more of! And running grounded the Terminator only needs a small touch-screen device to get the Terminator X safely under the.. … Terminator X gauge on the photo to see the wiring diagram review. Can interface with any electronic fuel injection system in the marketplace over 100...., progressive nitrous control, and tachometer gauges go through this connector we.
Tesco Blueberries Frozen, Solid Gold Dog Training, Shipping To Andros Bahamas, Mitsubishi Montero Idle Problem, Driving Tour Of Providenciales, Telemundo Novelas Cennet, Shenandoah University Nursing Transfer, Prayer Is The Key, Faith Unlocks The Door Scripture, Juice Fast Results,