Holley terminator hemi First Drive Dodge Challenger SRT. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Sep 18, 2020 · Swapping a Gen 3 Hemi engine into your car is easier than ever thanks to Holley’s Terminator and Terminator X Max ECUs. Let Nov 30, 2023 · I'm doing a gen3 hemi swap and using terminator x max for engine control. Terminator X ECU Gen III HEMI Harness PN 558-106 or 558-107 This wiring harness interfaces a Holley EFI ECU to a Gen III HEMI engine. x 4. 4L (Non-VVT only) engines. It also contains basic tuning information. 4L Hemi with VVT, DRV, MDS. of fuel at the Terminator X system requirement of 60 PSI. With engine running Diag # 6 numbers climb quickly, Diag # 7 sits at 0, Diag # Jul 19, 2023 · Hello everyone. Introducing Terminator X for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. 09/18/2020. 1L and 6. Swap Accessories. (Non-VVT only) Terminator X features real-time fuel learn, high impedance injector Holley Terminator X HEMI GEN III 2007-2013+ KIT These Holley EFI Smart Coils are a bolt-in ignition upgrade for your late model HEMI or Coyote engine. Dec 12, 2019 · New for 03-13+ Chrysler Gen III Hemi, Terminator X brings fully tune-able fuel injection to your next Mopar engine swap! Gone are the struggles of factory ECU's and modified wiring harnesses, Holley EFI brings you plug and play solutions with options for boost control, nitrous control and more! I/O (8 Pin Connector): The I/O connector comes prepopulated to Pin G, (ECU Pin J1-B10, Output #3). 00. Gone are the days of hacking up your OEM harness to get the desired effect for your car. 18 MB, 26 views) Tags: None. Holley offers a USB cable with a sealed connector, PN 558-409 for applications were the USB cable will be plugged in, and the ECU is mounted in a dirty environment. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration . Holley now offers an affordable way to do this with the Terminator-X and X MAX Gen III Hemi systems. The 3. I'm using the 550-1425 kit. /hr. 50 . Nov 21, 2024 · I bought a Holley Terminator X Max kit for a Gen 3 Hemi. HP ECU – The HP ECU has two main connectors: J1A - The first connector next to the USB connector is the “J1A” connector (34 pin). And the IAC is a four wire plug on that harness. Most stock sensors are used with this harness. For Hemi combinations currently using Holley EFI or Terminator X, use Smart Coil Ignition Harnesses 558-312 & Coil Extension Harnesses 558-326 for a plug and play solution. Attached I'm sending a photo of the throttle body and its Mar 15, 2023 · Terminator X Gen 3 Hemi Gen III. Jan 24, 2025 · Please be aware that this is a community forum. Overstock Sale - Savings up to 40% off! Gen III Hemi Swap Systems. The included 3. 10 min read Video. Reading the interwebs tells me the Holley kit is just so much more capable, especially once you start throwing boost, nitrous, etc at the engine. Terminator X EFI. TERMINATOR X ECU FIRMWARE: SNEFI_010001200. 558-100 - Designed for Holley 4 bbl TBI systems 558-101 - Designed for Holley Stealth Ram Systems and factory GM TPI engines (speed density) 558-102 - Designed for 24x crank and 1x rear mount cam sensor. 2 block, Eagle 3. Do I need a 1K resistor between the 5V and the Power Tap connector? Thanks. Which I believe is the same harness as the Terminator. This means you get hotter spark at the plug to burn the maximum amount of fuel in each cylinder while using less power from your electrical system. The Holley site has a really smart guy running it, Danny C. 100 in. . 7L Hemi/TR606 (bone stock Challenger) with the Terminator X Max kit and have basically no experience with EFI tuning, but I'm eager to learn and have Feb 6, 2025 · Chrysler has made it so difficult to just get inside a factory ECU that the only alternative is an aftermarket unit. Called Holley Tech line , not to much help. I'm assuming this is a throttle body of a 3. The Terminator X will allow you to control your 3 Introducing Terminator for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. 7L and 6. Try to start truck and just cranks. 660 in. Through the advanced tables, you also can add custom sensors such as flex fuel or nitrous bottle pressure. 3 dash. If this output Pin is already being used (e. See Details HOLLEY EFI Introducing Terminator X and X Max Kits for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. 5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Author: Matthew D. 979. Terminator X MAX – Gen III Hemi (Drive-By-Wire) Introducing Terminator X and X Max Kits for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. These Kits are designed for cable-driven throttle body applications, and manual or Non-computer controlled transmissions. 7L hemi f Apr 21, 2023 · Holley Terminator X Max can control both, if you utilize the 558-473 adapter harness. They give you complete charge of your engine and self-learning fuel strategies, along with the proven, race-winning technology of Holley EFI—all at a budget-friendly price! Every The Chrysler Gen III Hemi engine is quickly becoming the new high-performance swap in the performance aftermarket. Apr 9, 2020 · For more information: Terminator X Stealth 4150 Systems Terminator X MAX Stealth 4150 Systems. Gen III Hemi Swap Systems. Any Terminator X or Terminator X Max ECU can be updated to use V2 Firmware. Terminator X ECU These optional harnesses allow Transmission control of the 46RE automatic transmission (with Terminator X Max), and variable cam timing (VVT), and/or short runner valve (SRV). Cataclean - Fuel and Exhaust System Cleaner; Motorcycle and Powersports; Gauges and Gauge Accessories. Follow along as Holley EFI engineer, Matt Lunsford, explains how the new ECU controls work. Connects to Sep 19, 2022 · 6. Mar 16, 2021 · Terminator X Gen 3 Hemi Gen III. This connector is primarily an Dec 27, 2023 · Hey guys, been a long-time lurker and this is my first post. Why settle for a junkyard ECU with a cumbersome aftermarket tuning interface when you can get complete control of your engine, self-learning fuel strategies and the proven, race winning technology of Holley EFI for under a grand! Oct 21, 2020 · The good news is that Holley has done it and the Terminator X EFI series now supported the Gen 3 Hemi VVT, SRV, and 46RE transmissions that so many enthusiasts are using or want to use. May God's grace bless you in the Lord Jesus Christ. Problem started middle of last year. 4L engines with the factory Drive-by-Wire throttle body (Non-VVT applications only. 470" forged steel crankshaft & H-beam rods, Wiseco 4. Our goal here is to try to break this down in a way that makes it easy to understand. Issue has happened maybe 5-6 times. Two powertrain management systems from Holley that offer plug and play control for most LS engines starting at just $999. Danny Cabral. I have installed three crank sensors, two cam sensors, submitted datalogs and Config Files, etc. The LS TB is $160 from Holley. VERSION 2 GM LTx Direct Injection Support: Holley ships the early coil harness (558-310) in their Terminator X kits for the 03-06 Hemi but if you have a Hemi engine that was built in 2006 there is a chance you need the late coil harness (558-311). Earls Classic Hose and Hose Ends; Speed-Seal and Speed-Flex; Hardline Terminator X; HP EFI; Dominator EFI; Also in EFI - Fuel Injection Holley Collection. Root Cause: Vortec sensor pin out and connector body differences vs Holley LS harness Cam sensor: On the Holley side of the harness you'll need 2009+ Gen III Hemi engines rolled off the showroom floor with Variable Valve Timing (VVT). Swap was completed in 2020. Find Holley Terminator X Engine Management Systems and get Free Shipping on Orders Over $109 at Summit Racing! Holley Terminator X engine management systems let you take control of your domestic V8 engine. Administrator. I don't think I want to use the electric throttle body because I have a 46re trans. Apr 28, 2024 · 2005 Gen 3 Hemi in 1988 D350 truck. Terminator X ECU be used in a Terminator X ECU with V2 Firmware. During the install, I found out Holley's Drive-By-Wire harness isn't compatible with the throttle body on the engine (the connector is different). Truck runs great, just looking to do some tuning to get to run right. Engine starts & runs, just doesn't idle great due to this erratic RPM. Terminator X features real-time fuel learn, high impedance injector drivers, integrated 1bar MAP sensor, and 4 programmable inputs and outputs. g. (Non-VVT only) Terminator X features real-time fuel learn, high impedance injector drivers, integrated 1bar MAP sensor, and 4 programmable inputs and outputs. 0 TERMINATOR X MPFI SYSTEM INSTALLATION 7. I have it myself on a LS build and they are constantly improving Mar 16, 2021 · Terminator X Gen 3 Hemi Gen III. Has the waste-spark coil setup. The inputs and outputs are ideal for electric fans, boost Unlock the full potential of your Terminator X and Terminator X Max ECU with our free PC software download. May 19, 2021 · I have a 6. Feb 6, 2018 · Gen III HEMI Harness (with TPS and Idle Air Control Connections) P/N 558-115 or 558-116 This wiring harness interfaces a Holley EFI ECU to a Gen III HEMI engine with an aftermarket cable actuated throttle body. 4L engines with the factory Drive-by-Wire throttle body. Holley EFI Terminator X. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. The inputs and outputs are ideal for electric fans, boost Feb 19, 2021 · Because this transmission can be built to take quite a bit of abuse, it’s a reasonable choice as a swap both for all Mopar engines but especially behind a Gen III Hemi since Holley now offers the ability to control fuel injection with the affordable Terminator-X Max ECU that can easily manipulate the electronic side of the 46RE transmission Nov 26, 2023 · Or get Holley Terminator X and aftermarket throttle body with cable setup. For cars using the Terminator X Max ECU, the USB/CAN cable must be purchased to connect to the ECU. ECU can be mounted virtually anywhere Introducing Terminator X for Chrysler GEN III HEMI engines from 2003-2006 such as the 5. Cut and solder or use Weatherpac connectors. When cranking the light should pulse if the Terminator X is sending out a ground pulse. The pump should be capable of supplying 255 liters/hour or 400 lb. Thus, Holley can not guarantee an answer or timing on an answer. Truck ran great until recently. You can attach one lead of a small LED to battery positive and the other lead to the Points Output wire from the Terminator X. Running a Holley Terminator X, any one in the California Bay area? Mar 9, 2023 · Gen 1 Hemi Terminator X Holley Ignition Attached Files 55ChryslerGen1Hemi. Jun 27, 2021 · And IF the Holley 550-944 Terminator X Max kit main harness doesn't have the Ignition Even Bank & Ignition Odd Bank connectors built-in, you'll also need the Holley 558-307 CNP main harness (unless you were using the Holley EFI 558-117 Universal MPFI Coil-Near-Plug Main Harness or Holley EFI 558-118 Ford Universal MPFI Coil-Near-Plug Main Harness). The fun does not stop there though! If you are using a stock intake manifold that came from the factory with the Short Runner Valve, we also have a new plug and play Holley EFI 550-1424 Terminator X Max Engine Controller for 13-24 Gen 3 HEMI with Bosch EV1 Injectors & Drive-By-Wire Throttle Body Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) If your HEMI swap project is using a Chrysler 46RE Transmission, commonly found in 1996-2003 Dodge Ram Dakota or Durango V8 trucks, you can finally control your transmission through the Terminator X Max ECU. '92 Ford Mustang GT: 385"/6. Deep Dive: Holley Terminator X For The Gen III Hemi. I have the instructions for wiring a PWM alternator with the Holley harness for GM & Ford. Terminator X; HP EFI; Dominator EFI; Also in EFI - Fuel Injection Holley Collection. (Non-VVT only),Terminator X features real-time fuel learn, high impedance injector drivers, integrated 1bar MAP sensor, and 4 programmable inputs and outputs. Shirts. Terminator X comes fully loaded with base maps for common HEMI engine combinations to get you out of the garage and on the road/track fast. Estimated Ship Date: 8/14/2023. Categories / Gauges and Gauge Accessories Apr 27, 2024 · 3) Use a small test light to test the Points Output wire from the Terminator X. Holley Terminator X MPFI System with EV1 Shop Holley Terminator X and X Max Hemi Kits and get Free Shipping on orders over $175 at Speedway Motors. When upgrading a Terminator X from V1 to V2, you MUST use the Terminator X V2 software to convert the calibration from V1 to V2. If using an in-line fuel pump, there should Holley EFI Terminator X. tech. 6L Hemi engine. Holley EFI GEN lll HEMI INSTALL & FIRST START we show the installation and setup of the holley terminator x max on a gen 3 hemi mopar engine this 5. Now, swappers have even more capabili Replacement intake air temperature sensor for use with Holley Commander 950 or any Holley EFI systems. zip (2. If you can here just looking for tips on wiring the Terminator or Terminator X EFI ignition control, you can jump to that. ) Terminator X comes fully loaded with base maps for common HEMI engine combinations to get you out of the Introducing Terminator X and X Max Kits for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. eep – Update for Chrysler DBW parameters This means you get hotter spark at the plug to burn the maximum amount of fuel in each cylinder while using less power from your electrical system. 5” touch screen. ) Jun 14, 2023 · Holley EFI Terminator X Gen III Hemi. Talk to the experts. Holley Performance Products has written this manual for the installation of the TERMINATOR X™ MPFI fuel injection system. The 46RE has a mechanically controlled 1-2 and 2-3 shift, meaning you must run a TV cable to ensure no damage is done to the transmission. Now, swappers have even more capability with new variable valve timing control (VVT) and short runner intake valve control (SRV). Terminator X ECU comes fully loaded with base maps for common Gen III HEMI engine combinations to get you out of the garage and on the road/track fast. Having a few electrical issues. For Hemi Take Control of Mopar Engine Swaps with Holley Terminator X! Features: Simple Plug-and-Play - Engine controller for Gen III HEMI engines (non-VVT only) Compact Design - 7. Mar 14, 2024 · To help others that may be using EFI Connection's sensor kit. , SRV actuator for Hemi) the PWM Alternator pin can be Sep 28, 2022 · So, before my charger project was finished, I got an itch to use the Holley 12. The inputs and outputs are ideal for electric fans, boost Fits 2007-13+ GEN III HEMI with EV6 injectors • Injector Connector: USCAR (EV6) Introducing Terminator X and X Max Kits for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. Introducing Terminator for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. May 18, 2022 · The simplest of the Terminator X systems is designed to offer EFI control over various engine platforms such as old school engines like the small- and big-block Chevy, small-block Ford, as well as the more modern GM LS, Chrysler Gen III Hemi, and the Ford Mod motors. Lunsford Created Date: 7/28/2017 2:22:34 PM 7. x 1. Jun 25, 2021 · 6. Terminator X powertrain management systems from Holley that offer plug and play control for most Gen III HEMI engines. 600 Dec 20, 2019 · Terminator X Engine Management Systems New for 03-13+ Chrysler Gen III Hemi, Terminator X brings fully tune-able fuel injection to your next Mopar engine swap! Gone are the struggles of factory ECU’s and modified wiring harnesses, Holley EFI brings you plug and play solutions with options for boost control, nitrous control and more! Apr 2, 2020 · Terminator X Max - Gen III Hemi DBW Introducing Terminator X and X Max Kits for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. 600 Terminator X for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. There are two optional connectors for interfacing with CAN-based Holley modules. Oct 21, 2023 · Hey guys, been a long-time lurker and this is my first post. Nov 23, 2024 · So 6 months ago I decided to get a better system that could be tune and make the engine run better with todays technology. Jan 24, 2023 · I'm just finally getting my LSx swap up & running, and I'm having issues with Erratic RPM with CAM/Crank sensor issues. These are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. I start diagnosing, check fuses, relay, check for power and ground, everything checks out. After three years I’m finally getting into the last stages of my 1969 Coronet pro touring build! I installed a 2014 5. The TPS is a three wire plug. Very little MOPAR stuff on there. The operation of the Short Runner Valve, and VVT are required to maintain the awesome performance of the later Gen III Hemi engines (with Terminator X or X Max engine Sep 3, 2020 · I have a BBK TB with the Holley HP. Any direction? Since Terminator X can't do System Logs, can the main harness be adapted to a Holley product that does? Swapping a Gen 3 Hemi engine into your car is easier than ever thanks to Holley’s Terminator and Terminator X Max ECUs. Why settle for a junkyard ECU with a cumbersome aftermarket tuning interface when you can take complete control of your engine with easy to use self-learning fueling strategies and the proven, race winning technology of Holley EFI. 7L, 6. Now, both Terminator X and Terminator X Max ECUs will allow you to control and tune the VVT with the use of the plug and play VVT harness. Skip to main content. Plug and Play with most GEN III HEMI engines! On-board diagnostic LEDS - ECU power, engine run, TPS calibration, cam signal, and more! Identify critical engine parameters at a glance. Apr 30, 2017 · Please be aware that this is a community forum. Here we take a closer look at how this system can deliver more functionality and make your engine swap a whole lot easier. Oct 3, 2024 · Hey team ACEs came out with this Standalone System for HEMIs = JACKPOT Jackpot HEMI EFI System this System is known in the LS world and afte some growing pains , developed into a good option compared to HOLLEY Terminator X. With engine running, LED # 6 is red and # 7 blinks. Backpacks. 95 $2,486. Join Date: Dec 2009; If your tachometer, fuel injection, fuel pump relay or even aftermarket water injection does not work properly after installing an MSD ignition, you may need an MSD Tach Adapter. Holley Terminator X ECU Now Supports Gen 3 Hemi VVT and SRV Control. (Non-VVT only) Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. Jul 25, 2022 · Holley's Terminator X standalone engine management system brings plug-and-play control for the Gen III Hemi at roughly the same cost as a factory solution, but with a lot less hassle. 450 in. Aug 3, 2022 · Originally launched in late 2019, the Terminator X and Terminator X Max engine management systems for Gen III Hemis took lessons learned from the development of Terminator X systems for GM’s family of LS-based V8s from a few years prior and applied a similar approach. Stand alone Engine Management, at a budget price. -Any other parts aside from engine, transmission, pedal I would need from the donor? Do I need the factor computer if I’m going to be using a Terminator X or Hotwire? -545RFE or 8HP70, would need to cut the floor and cross member, fab support bracket or get the Holley Dec 17, 2021 · May God's grace bless you in the Lord Jesus Christ. It is meant to be used in conjunction with an injector harness, a coil harness, and two ignition modules. Staff Writer. What cable throttle body are you guys using? Thanks, Dave Introducing Terminator X and X Max Kits for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. 1 Fuel Pump, Fuel Line, and Filter Installation A complete high pressure EFI fuel system must be installed for the TERMINATOR X™. 07/25/2022. Take control of your Fuel Tables, Timing Tables, Idle Control, DBW Control, Boost and Nitrous Control, and much more. The Terminator-X is intended for cable throttle applications while the X MAX will control drive-by-wire throttle bodies. These kits give you complete charge of your engine and self-learning fuel strategies, along with the proven, race-winning technology of Holley EFI—all at a budget-friendly price! Every Introducing Terminator X for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. This led me to use the terminator x max system, which would simplify the interface between the two, since it’s just plug and play. 623" lift 114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm Find Holley Terminator X MAX Engine Management Systems and get Free Shipping on Orders Over $109 at Summit Racing! Holley Terminator X MAX engine management systems let you take control of your domestic V8 engine. Motor Life is the place for the latest tech, feature, news, and new product video and article content that's updated daily! LS, LT, HEMI tech and More The purpose of this article is to drill down just a little into the igntion wiring for the Holley Terminator / Terminator X and Holley Sniper EFI Systems, comparing these two it a bit more detail than I've seen done elsewhere. 1 heads, 11:1, 227/233@0. We’d also take the time to install a Gen III Hemi front accessory drive kit to clean up the engine bay a little bit. 0122, 7am-10pm CST, everyday. Introducing Terminator X and X Max Kits for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. Categories / Gauges and Gauge Accessories Terminator X and Terminator X Max. Jul 28, 2017 · Holley Dual Sync Distributor Timing Control 199R11369 Date: 7-28-17 . Oct 16, 2024 · Enter To Win Holley's 2023 Hemi Engine Sweepstakes For Your Chance To Win A 600+ Horsepower 392 Stroker! Holley Terminator X For The Gen III Hemi. Most everything I read is LS related though so I thought I would join here and get opinions from Hemi people! Introducing Terminator X for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. The Terminator X is designed to control both fuel and spark as well as Holley Terminator X MPFI System with EV6 Injectors | 2013-2020 Hemi Gen III (550-1425) Save 10% In Stock $2,236. 558-414 - Terminator Main Wiring Harness 558-106 - Hemi, Early 558-107 - Hemi Late Notes: Select one that meets customers needs. Jan 29, 2024 · Hey guys did a 5. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration/. The inputs and outputs are ideal for electric fans, boost Jun 27, 2021 · And IF the Holley 550-944 Terminator X Max kit main harness doesn't have the Ignition Even Bank & Ignition Odd Bank connectors built-in, you'll also need the Holley 558-307 CNP main harness (unless you were using the Holley EFI 558-117 Universal MPFI Coil-Near-Plug Main Harness or Holley EFI 558-118 Ford Universal MPFI Coil-Near-Plug Main Harness). Banners. Take control of your conventional Ford engine with Terminator X! Don't settle for a factory ECU with a cumbersome tuning interface or pre-programmed tuning chip 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! Jan 8, 2023 · Russell with SGA builds a strong case for using a Mopar crate kit with his trans kit. Mounts and Crossmembers. Find The Right Terminator X EFI System for You!Holley has rather broadly applied the Terminator X title to a broad range of different EFI Systems using either the Terminator X or Terminator X-Max ECU. We offer swap items from many of Holley's brands to help you install a Gen III Hemi engine into your favorite chassis! Description: HOLLEY EFI TERMINATOR X - 2003-2006 HEMI GEN III KIT Item #: HOL/550-1222. Clocks. 3L SBF, Dart SHP 8. Jul 19, 2024 · In addition to the Mopar Gate-Way, you will need either a standard Power Harness or extended-length harness, coil drivers, and wide band sensor to work with the Holley ECUs. 2L injectors, Billet fuel rails, FITech 50005 fuel pump, Mopar Performance CNC ported 6. Here's the difference over a stock coil, they produce more spark energy while consuming less power without sacrificing voltage output. Standalone Engine Management, at a budget price. Bradley Iger. Call 800. Also included; real-time strip chart, and datalogging/datalog Introducing Terminator X and X Max Kits for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5. Condition: New. If you’re using a Holley Dominator ECU, the camshaft must be locked. One is the setup has no setup to use an alternator. eep – Phase 3 Terminator X ECU Firmware, Support for Ford Coyote, Ford Mod Motor, Chrysler Gen 3 Hemi & 4150 Terminator X Stealth Throttle Bodies • Added support for Coyote Ti-VCT SNEFI_010001300. 7 hemi swap. View All. 7L Hemi/TR606 (bone stock Challenger) with the Terminator X Max kit and have basically no experience with EFI tuning, but I'm eager to learn and have Apr 25, 2014 · devices. Dec 12, 2019 · There are hemi to LS throttle body adapters out there, or the Holley sheetmetal intakes have both bolt patterns. 5" LCD touch screen handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. “The main premise was to remove the element that causes a lot of hassles when swapping a modern Hemi into a vintage Mopar Terminator X EFI Tuning & Tech. 1 based 392, Holley Terminator X standalone ECU, 8HP70 Transmission w/ PCS standalone TCU, Aluminum rad, Electric fan, Arrow Racing single plane aluminum intake manifold, Holley Sniper 92mm cable operated throttle body, 6. 4L engines. Build: Gen 1 SBC with EFI Connection 24x/1x sensor kit --> Holley 24/1x harness Issue: No start - No RPM on screen. This manual contains the information necessary for the installation of the hardware contained in this kit, which includes the ECU, wiring, and 3. New install, no modifications, VVT, SRV, MDS not connected. Purchased a Holley Terminator X 3550-1225. I'm trying to wire in a Mopar alternator. njdrjfk gsut jrugb dzagj acekk roqyls cnvh xvfku cywx gsem bzc qzhutc batgas iftt urj