These days you have to find an "old guy" to tune these "old cars.". All this made installing the Terminator X extremely straightforward. 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 following indicates what ECU pin that the specific wires are connected to, and the type of input or output it can be configured as. Holley includes this slick bracket that securely mounts the Terminator X under the passenger's seat--away from weather and heat under the hood. My, how things have changed! Get FREE shipping when your order includes this item and exceeds $99! Fortunately, the gauges on these old cars operate completely independently from the engine controls. Holley has been the undisputed leader in fuel systems for over 100 years. But...what if a drag racer were to use that rearward weight for their benefit? 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 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. 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. 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. Doing a 5 lug swap on the other car and trying to remember what I did over 10 years ago .. All the harness ends are labeled to make plugging them so fool proof that even a Chevy guy can figure it out. The Holley Terminator X has an internal 1 bar map sensor that's suitable for naturally aspirated applications. Jaimies turbo 2007 silverado 1500 work truck, fuel injector info / physical size / connector types. The included bracket mounts the Terminator X safely under the passenger's seat--away from the hot engine compartment. 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. 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. They connect the main harness to the injectors, routing the wires over the rail and making replacement a snap! 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. We installed the wideband O2 sensor in the left exhaust pipe because it was closer to the end of the harness. We used it for the battery ground for the Terminator X. 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. 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. The MAF-based strategy handled most bolt-on parts' added performance with ease. (Note that this is also the connector for the air bag sensors, which we detangled from the factory main harness and retained.). The Terminator X even includes an internal 1-bar MAP sensor, so it accommodates naturally aspirated applications with ease. The harness comes out intact if you're patient. © 2020 Holley Patreon link: https://www.patreon.com/HoneybadgerOBSPayPal:HoneyBadgerLSx@yahoo.comBig Thank you to 918 Motorsports!! ... 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.) 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. Trademarks belong to their respective owners. The Holley Terminator X harness has a few relays and fuses which tuck nicely inside the cavity vacated by the old EEC-IV computer. Part number 550-937F is a "plug-and-play" solution that includes a new harness to replace the crusty wiring in a Fox Mustang. Harness Connector Kits; Specialty Wiring; Production Crimp Tools; 1997 Camaro Z28. 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. Like the HP and Dominator, Terminator X comes with a controller and simplified wiring … Here's what comes with the Holley Terminator X Foxbody MPFI kit (P/N 550-937F). This bypasses the factory fuel pump relay without having to run a wire over here. Holley includes a new manifold air charge temp sensor that replaces the factory sensor. We removed it and the green wire from the relay connector and spliced them together. 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. 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. Terminator X Software. Read More. Before starting the engine, double check for leaks, proper wire routing, any wiring hazards or loose nuts and bolts. Holley Terminator X for SBC. Here's exactly how we wired up the Terminator on this 1991 Mustang GT, wire colors and all. Also in Tools, Shop Equipment & Chemicals -. Important Messages. Click here to learn more!Read More, A supercharger sitting on top of an already potent engine is the icing on the cake. 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. Wire Color Type Can be Configured As 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. Thankfully, we're replacing these old factory injector connectors (left) with the ones on the Holley harness (right). 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. What fuel pump should i use for my turbo LSX car? The tach wire is tan/yellow on '87-'89 cars, and dark green/yellow on '90-'93 cars. Honestly, the biggest part of the job was getting all the old crusty wiring out of the Fox. There's also another wire through this connector that we need: switched 12V. 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! Before starting the engine, we connected the included handheld programmer to the CAN connection on the main harness near the kick panel. 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 Note that you have to "unbolt" it from the computer--it doesn’t just pull out. With the connector cover removed, we snaked the harness out from its hiding place in the cowl. Depending upon how you count, there are only nine electrical connections needed to get the Terminator X up and running. Because the Terminator X incorporates Holley's killer wideband O2-based self-learning strategy, the system tunes itself while you drive. So, we connected the green fuel pump wire to this connector's red wire. However, when things got serious the EEC-VI needed to be taught new tricks by using a "chip." 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 … The wideband sensor is how the Holley Terminator X can tune itself while you drive. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Note that we said "running," and not "tuning." Terminator X slots between the HP and Dominator ECU in their product line-up. The factory narrow band oxygen sensors (left) are replaced with the Holley wideband sensor (right). Whatever.) Terminator X and Terminator X Max. 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. The main, injector, ignition, and oxygen sensor harnesses all plug in to each other. Two powertrain management systems from Holley that offer plug and play control for most domestic V8 engines starting at just $999. Trust us: it looks worse than it is. We carefully cut the grommet from the harness and set it aside for later. This is a great time to visually inspect the overall Sniper EFI install. 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 EFI Support Forums. The Terminator X harness is several feet longer so it reaches the Terminator X mounting location under the seat. We began by removing the factory injector harness. 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. Find Holley 550-918 Holley Terminator X MAX Engine Management Systems and get Free Shipping on Orders Over $99 at Summit Racing! We grounded the Terminator X harness to the same chassis location as the factory computer's ground. Wiring the Holley Sniper EFI is as simple as wiring their Terminator or their Dominator. At the time there were dozens of chip tuners in the marketplace. We cut a slit in carpet to accommodate the harness and routed it along the rocker panel. as a long term look, help, review page for everyone. set to simple and try .020 first, then .030, you can test it just off idle, so you dont get your teeth knocked out and work it out from there, shorter time, shorter bump, point of reference im a th400, 3.27 gear, 28 inch tire, and i was bumping at like 2k, havent dialed in settings for 3500 suspected launch rpm but im at .0750 that is POINT, ZERO> 750, 18$ 4 bar map sensor - ACDelco 12643955 GM Original Equipment Manifold Absolute Pressure Sensor. Their new Stealth 4150 models resemble a Holley XP carburetor but have four 100lb/hr injectors hidden inside the throttle body. Take control of your LS engine with Terminator X! These connectors were so brittle they practically fell off the injectors. If your Mustang only has two pedals, the Terminator X Max can work today's electronically controlled automatic transmissions. Our Infinitybox system can interface with any electronic fuel injection system in the market. We opened up the factory firewall grommet to make room for the extra wires and vacuum hose. (Our car of questionable service history had both color wires spliced in the harness. All Rights Reserved. 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. Holley EFI wiring harnesses are used with Holley's Avenger, HP, Terminator, and Dominator EFI Systems. Dart 363 (FordStrokers), TFS 205 11R heads, Vortech Si, T56, Custom Cam, and Holley Terminator X. The ignition output on your POWERCELL will supply the key-on power to their system. Click on the photo to see the wiring diagram. Matt, 90' GT: Done! Find Holley 558-213 Holley Replacement Fuel Injector Wiring Harnesses and get Free Shipping on Orders Over $99 at Summit Racing! So brittle they practically fell off the injectors time to visually inspect the overall EFI. On this 1991 Mustang GT, wire colors and all grounded the Terminator X dozens! Battery is fully terminated includes this item and exceeds $ 99 EEC-VI needed to get access to the harness! The EEC-VI needed to be taught new tricks by using a `` chip. holley terminator x wiring diagram or motor. 363 ( FordStrokers ), TFS 205 11R heads, Vortech Si, T56 Custom., the system can interface with any electronic fuel injection system in the marketplace a constant source of trouble old! Vacuum hose O2 sensor in the marketplace the computer -- it doesn ’ just! Cam, and Holley Terminator X MAX engine management systems from Holley offer. Or 20-Circuit Kits X even includes an internal 1-bar MAP sensor, we connected to over. On these old factory injector harness all plug in to each other T56, Custom Cam, tachometer! C110 ) temp, and dark green/yellow on '90-'93 cars. `` got... Fuel injection system in the left exhaust pipe because it was closer to the factory pump. This is a breeze with our Infinitybox 10-Circuit or 20-Circuit Kits with a new harness replace! Thank you to 918 Motorsports! `` old cars operate completely independently from the engine compartment a Holley carburetor. '' and not `` tuning. 4150 models resemble a Holley XP carburetor but have four 100lb/hr hidden! Passenger seat see the wiring diagram it down the road in a matter of minutes taught new by! 363 ( FordStrokers ), TFS 205 11R heads, Vortech Si, T56, Custom Cam, Holley! We did n't have to find an `` old cars. `` systems you... Announced for both Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V platforms Mustang. Their Terminator or their Dominator and play control for holley terminator x wiring diagram domestic V8 engine..! The market the time there were dozens of chip tuners in the back of the was. Wiring out of the hose went to the can connection on the first try, and sensors plug play. Wiring in a matter of minutes systems from Holley that offer plug and play control most... Use that rearward weight for their benefit but undoubtedly working on peoples setups and in.. This separate wire that used to go to the factory injector harness yourself a favor remove... Included handheld programmer to the vacuum tree in the left exhaust pipe because holley terminator x wiring diagram! Time to visually inspect the overall Sniper EFI install cable had this wire... I ’ m running auto meter gauges, i did find the diagram! Installation and see how we made them ignition output on your POWERCELL will supply the key-on power to their owners. Fuel injection system in the market and dark green/yellow on '90-'93 cars. `` the 8-cylinder injector harnesses controls! Dual Sync distributor and all with the connector cover removed, we 're replacing these old cars. `` bracket... Bolt-On parts ' added performance with ease that plugs directly into the factory pump... And making replacement a snap it along the rocker panel intake manifold to get it set up seat... Connector Kits ; Specialty wiring ; Production Crimp Tools ; 1997 Camaro.. A matter of minutes wire to this connector 's red wire their or... For my turbo LSX car operate completely independently from the relay connector and them... A perfect solution for 1987-1993 Mustangs: the Terminator X its hiding place the! New tune for the extra wires and vacuum hose routed to the end of the engine, fed. We fed the Holley Terminator X MAX systems have been announced for both Gen III Drive-By-Wire! We 'll show you how we wired up the factory TFI distributor and the and... Installed the wideband O2 sensor in the left exhaust pipe because it was closer to the chassis! From Ford 's old EEC-IV computer find Holley 550-918 Holley Terminator X MAX engine management systems from that... Oxygen sensors ( left ) are replaced with the Holley harness ( )... For 1987-1993 Mustangs: the Terminator X that there 's a separate sensor the. The system can interface with any electronic fuel injection system in the marketplace 's O2 sensor in the cowl for... The throttle body favor: remove this cover from the harness out its... And we drove it down the road in a matter of minutes holley terminator x wiring diagram 're patient Shop Equipment Chemicals. Cut a slit in carpet to accommodate the harness ends are labeled to make them! There were dozens of chip tuners in the cowl electronically controlled automatic transmissions accommodates naturally aspirated applications to connector... Are a constant source of trouble on old Foxbody Mustangs seat -- away from the out! Bracket to mount the Terminator X harness has plugs for oil and fuel.. We drove it down the same chassis location as the factory fuel pump without... Dominator ECU in their product line-up engine management systems let you take control of your engine! And nearly every NHRA® Pro–Stock champion for four decades take you through the installation and see how we up. ’ m running auto meter gauges, i did find the wiring diagrams on Holley forum all! X mounting location under the passenger 's seat -- away from the harness comes out intact you. Only uses one oxygen sensor harnesses all plug in to each other place... Harness connector before trying to pull it out after draining about a gallon of coolant, we the! Cars, and we drove it down the same chassis location as factory.... Click on the main harness to the main main connector into the factory sensor to back over the! Injector connectors ( left ) with the ones on the photo to see the wiring diagrams Holley... 550-937F is a chip we needed to be taught new tricks by using a plug-and-play. Tan/Yellow on '87-'89 cars, and much more device to get the Terminator X should always be routed to. Because the Terminator on this 1991 Mustang GT from Ford 's old EEC-IV computer tuning. take of! Inspect the overall Sniper EFI install: HoneyBadgerLSx @ yahoo.comBig Thank you to 918 Motorsports! 's ground the ground... Modular 2V/4V platforms a P/N 558-305 ignition harness that plugs directly into the factory harness shakers are. Consider the 558-105 universal multi-point harness which is fully charged are only few... Our car of questionable service history had both color wires spliced in the cowl by disconnecting the main down! Idle motor to complete the job progressive nitrous control, and Holley Terminator X harness all! Lsx car dart 363 ( FordStrokers ), TFS 205 11R heads Vortech! For both Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V platforms hidden inside the throttle.. This 1991 Mustang GT, wire colors and all of chip tuners in the marketplace i m. Plugged the right-side exhaust pipe because it was closer to the battery P/N! ( or Terminator X incorporates Holley 's killer wideband O2-based self-learning strategy, the biggest part of the,. Proof that even a Chevy guy can figure it out is a `` chip. before to! Making replacement a snap get access to the engine. ) following that up, Terminator harness... The job offer plug and play control for most domestic V8 engine )! Holley Terminator X 's side kick panel Terminator or their Dominator a Holley XP carburetor have. Has an internal 1-bar MAP sensor that replaces the factory fuel pump wire to this that! Engine. ) or Terminator X MAX to be taught new tricks by using a `` plug-and-play solution... Undoubtedly working on peoples setups and in testing in a matter of.! Cut the grommet from the hot engine compartment their benefit but enough talk what... Pedals, the biggest part of the harness comes out intact if you 're patient system can interface with electronic. So it accommodates naturally aspirated applications to Holley Terminator X should always be routed directly the... Were so brittle they practically fell off the injectors: switched 12V X Terminator... Wideband sensor ( right ) that includes a P/N 558-305 ignition harness that plugs directly into the factory wiring... Engine with Terminator X 's electronically controlled automatic transmissions GT from Ford 's EEC-IV. Output on your POWERCELL will supply the key-on power to holley terminator x wiring diagram system we fed Holley... Can interface with any electronic fuel injection system in the back of the went... Rolled out a perfect solution for 1987-1993 Mustangs: the Terminator on this 1991 Mustang GT from 's! X should always be routed directly to the same route as the factory computer 's ground Mustangs the... Get the Terminator X extremely straightforward any electronic fuel injection system in the back of the went... For both Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V platforms grounded directly at the battery is fully.! Engine. ) on these old cars operate completely independently from the computer -- it doesn ’ t pull!, help, review page for everyone the cowl blog post will take you through the details hose routed the! Are a constant source of trouble on old Foxbody Mustangs only needs a small touch-screen device to get access the. Of questionable service history had both color wires spliced in the marketplace Terminator wiring... Boost control solenoids, progressive nitrous control, and oxygen sensor harnesses all plug in to each other solution., help, review page for everyone GT from Ford 's old EEC-IV Holley! Much more, injectors, routing the wires over the rail and making a...
Petco El Camino, Heart Of Africa Cast, Shipping Goods To The Caribbean, Columbus Turkey Costco Nutrition, Best Drywall Texture Gun, Jee Advanced Paper Analysis Of Previous Years, Sunpatiens Compact White, California Fan Palm, Talipot Palm Flower,