Lt4 stand alone harness

When it comes to taking our furry friends on outdoor adventures, having a reliable and secure dog harness is crucial. Ruffwear is a well-known brand that offers a wide range of hig...

Take the fear out of electronic fuel injection! These engine wiring harnesses are designed to make your engine transplant effortless. Each new harness contains in-depth application-specific instruction sheets, clearly marked factory GM connectors, labeled GXL jacketed wire, GM color coding, and pre-fitted corrugated slit loom for an extra value and …Celebrating 34 Years of Painless Performance. Whether it be hot rod, street rod, muscle & classic car or universal wiring harnesses and accessories, Painless has your classic …The LT1/LT4, and EcoTec3 wiring harnesses are customized to the customer’s specifications and include fuse block, check engine light, GM diagnostic connector, and electric fan control in a complete street rod type, stand-alone design to control engine functions.Improve air-to-fuel flow and fuel efficiency with a Chevy 8.1L Vortec engine swap. Howell EFI, an expert manufacturer of EFI systems and components for 35 years, is answering the call for a complete wiring harness for 8.1L Chevy Vortec, (#HVL81) Big Block engine swaps that is plug and play.With symmetrical cathedral port cylinder heads and …PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.

http://www.protouringmopar.com/showthread.php?1530-New-Gen-Hemi-stand-alone-harness. 1968 Dodge Charger - 6.1L Hemi / 6-speed / 3.55 Sure Grip. …94-97 Lt1 / Lt4 Stand Alone Car Engine Wiring Harness , Find Complete Details about 94-97 Lt1 / Lt4 Stand Alone Car Engine Wiring Harness,Cable Throttle,Stand Alone Wiring Harnesses,Lt1 Harness Engine Swap from Wiring Harness Supplier or Manufacturer-Yueqing Chuanhong Electric Co., Ltd.Lt1 stand alone wiring harness diagram : 1995 impala ss caprice. Wiring lt1 silverado pcm spark 1996 pbworks impala ls1 caprice roadmaster ignitionL83 harness stand lt1 alone gen wiring lt4 l86 Wiring lt1 intertherm pcmWhat is the best lt1 wiring harness?. Lt1 harness alone standLs2 harness engine ls3 alone stand wiring ecu e67 ls1 ls lsa ... Terminator X Gen. Terminator X and Terminator X Max. Two powertrain management systems from Holley that offer plug and play control for most LT engines starting at just $1999. Jun 2, 2012 · Lt1 stand alone wiring. I have a 77 amc hornet that im putting my lt1 in. I have a full underhood harness, junction block, fuse block, engine harness and the harness that goes through the bulkhead connector. I am redoing the harness and here is a diagram of what im doing. I think it will work fine but wanted to see if anyone might have any ... You're beginning do lot of construction around your house and would like to build a table saw stand. This article will show you how to build a table saw stand. Advertisement If you...

Lt1 Wiring Harness Stand Alone - LS1, 5.3L/6.0L Engine Wiring Harness. Check Details. Lt4 lt1 l83 l86 gen harness alone. Wiring diagram swap harness stand alone painless ltx ls1 gm complete tpi body thirdLt1 wiring harness stand alone Lt1 harness swap 24x standalone harnes 1994Wiring lq4 lt1 wiringall pcm ls1 tbi throttle 0l …2014-22 Gen V LT4 Supercharged LT1 / L83 / L84 / L86 / L87 w/ T56/TR6060 - Manual Standalone Harness 5.3/6.2/6.6. $999.00. APPLICATION: 2014 - 2022 GEN V LT4 Supercharged ENGINES WITH T56/TR6060/MANUAL TRANS. ADDITIONAL ITEMS REQUIRED: E92 ECM - OR Check out Gen 5 Controller kits.INTRODUCTION. This harness is designed for GM 1992-97 LT1/LT4 fuel injected engines. Even with minimal electrical experience, this kit should provide an easy installation of this engine into a vehicle of your choice. This harness can also control a 4L60E transmission. When using this harness on a 1996 or ’97 engine you must replace the coil ...In today’s competitive business landscape, standing out from the crowd is essential for success. One way to achieve this is by incorporating audacity into your marketing strategy. ...

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LT1/LT4 Sub harness $40.00 $40.00 Gen V ac pressure sensor weld in bung $20.00 $20.00 ... PWM Fan Harness For Camaro SS Fan and others $80.00 $80.00 ...A standalone harness for those using an LS 58x engine paired with a 6L80 or 6L90 transmission. Includes: Speartech standalone wiring harness with labeled connectors and hook-up wires. Harness grommet. Instructions. Choose your options: Engine: Select. LS2.Description. APPLICATION: 2014 – 2022 GEN V LT1 and L83/L84/L86/ L87/ ECOTEC3 ENGINES WITH 4L80E 4L85E 6L80E/6L90E/8L90E AUTOMATIC TRANS PARTS INCLUDED: Complete engine and transmission wiring harness, Instruction Manual Fuse/Relay Box Fuel Pump Control (Relay included) Fan control, Check Engine Light, Speedo output, Tachometer, OBD2 Port.Cruise Control. Adapter & Extension Harnesses. 6L / 8L / 10L Transmission. Shifters. HP Tuners. We support L8T, L8P, L84, LT1, LT4, and L87 engines with 2nd Generation 10 … PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.

These Harnesses are designed for retrofitting '92 - '96 LT1/LT4 engines and 4L60E transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles They are completely plug and play with four wire hookup (switched power, constant power and ground connections required) Harnesses are designed with a sliding grommet seal and 4 - 5 feet of length from the rear of the ...When it comes to writing a Statement of Purpose (SOP), clarity and precision are crucial. An SOP is a document that provides insight into an individual’s goals, achievements, and a...The LT1/LT4, and EcoTec3 wiring harnesses are customized to the customer’s specifications and include fuse block, check engine light, GM diagnostic connector, and electric fan control in a complete street rod type, stand-alone design to control engine functions.The LT1/LT4, and EcoTec3 wiring harnesses are customized to the customer’s specifications and include fuse block, check engine light, GM diagnostic connector, and electric fan control in a complete street rod type, stand-alone design to control engine functions.Gen 5 LT4 / 8L90 standalone wiring harnesses are now available! Thinking about swapping the 650 HP Supercharged 6.2L engine into your project? Rest easy - we have your engine and transmission wiring covered!Lt1 Wiring Harness Stand Alone - LS1, 5.3L/6.0L Engine Wiring Harness. Check Details. Lt4 lt1 l83 l86 gen harness alone. Wiring diagram swap harness stand alone painless ltx ls1 gm complete tpi body thirdLt1 wiring harness stand alone Lt1 harness swap 24x standalone harnes 1994Wiring lq4 lt1 wiringall pcm ls1 tbi throttle 0l tps 3l.Gen v lt1 lt4 l83 l86 stand-alone harnessEngine lt swap ls guide truck water pump done parts corvette system liter need c4 kit junkyard right into ll Harness t56 th350 th400 swap standalone wiring ls 1999 2003 ls1tech expiredWiring harness for ls1 engine in …Part #: 100-00688. Dimensions. Weight: 10 Pounds. This Engine Control Module (ECM) extension harness is to be used with any of our OBD-II Professional Series Switch Assemblies to reprogram CM849 CUMMINS DIESEL ECMs outside of the vehicle. Includes a pass-through connection for TCM programming. TCM extension harnesses are sold …

LQ4 Wire Harness; LS2, LS3, LS7 Stand Alone Engine Harness For E40; LS3 Wiring | LS3 Gen IV 6.2 Liter Wiring Harness | LS3 Tuning | E38; LT1 Wire Harness & Tuning; LT4 Wire Harness; L29 Big Block Wire Harness; TBI Wire Harness | TBI Wiring; TPI Wire Harness; LS Conversion Wiring LS1 Wiring Systems | Vortec to LS Conversion GM Wire Harness Pricelist

5.3 Vortec Stand Alone Wiring Harness. Complete engine and transmission harness, instruction manual. Read wiring diagrams from bad to positive in addition to redraw the circuit like a straight. ... Web These Harnesses Include The Gen Ii Lt1/Lt4, Gen Iii (24X) Ls1/Ls6 And Vortec Truck Engines As Well As Gen Iv (58X) Ls2, Ls3 And Ls7 …PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.After 2 to 3 seconds The starter solenoid engages. To shut it off, & hold down the start/stop button And the ignition shuts off. To get this all to work, I have the body control module & the keyless entry module zip tied together. I also have the lower steering column cover with the key fob slot & the RFID receiver plugged into the harness.160. 12K views 5 years ago. We have developed a standalone swap harness for those interested in running the latest 10 speed automatic 10L90 in their Gen V swap …In today’s competitive business landscape, it is crucial for companies to reach a wide customer base in order to stay ahead of their competitors. One effective way to achieve this ... Standalone wiring harness for Gen 5 LT1/L86/L83/L8T engine using the 10 speed transmission. Price is for the harness only. We can provide programmed ECM/TCM or reprogram your compatible modules when you select our harness package option. All online orders are for our default harness length. Our default harness length is approximately 42" from ... May 26, 2009 · The cam sensor is also used in just about every Gen 4 LS engine. Wiring Harness. EFI Connection builds brand new stand alone harnesses and brand new plug and play 24x LT1 harnesses for the 93-97 Camaro/Firebird. If making your own engine harness, be aware that you must swap injectors/coils 2&3 and 7&4 at the PCM to correct the firing order.

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PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. Lt1 stand alone harness for saleL86 gen lt4 harness l83 lt1 alone stand wiring swap Alone stand harness engine ls1 orders weeks pre take made mayLt1 harness alone stand. Lt1 harness swap 24x standalone harnes 1994Stand alone ls1 converted 6 speed harness and ecu [diagram] 1968 camaro wiring harness diagram circuitLs harness w/ …Feb 20, 2009 · A "stand alone" system in my point of view means it just runs the motor. So, just cut off the transmission harness and everything else you don't need and hook it up to the PCM. L. LT1Cherokee Discussion starter. 9 posts · Joined 2009. #6 · Feb 22, 2009. Example of LT1 harness modified to stand alone shown below. Stage 1 Engine Harness Modification $325.00 Gen V – $425.00 Includes Basic relays and fuses to make the engine run. (i.e. Fuel Pump, Starter, Ignition Power relays, and fuses for engine) Stage 2 Engine Harness Modification $400.00 Gen V – $500.00Mar 10, 2023 · Standalone th350 th400 swap t56 wiring harness ls 1999 2003 ls1tech expiredLt4 supercharger swap: intercooler pump and hose install New 1999-2003 ls swap standalone wiring harness for t56/th350/th400Custom gen v lt1 lt4 l83 l86 stand-alone harness. PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. Features: Plug and play GM Gen V LT engine control including GDI and VVT support. Ideal for swapping late model GM Gen V LT engines into vintage vehicles. 3.5” handheld gets your engine running in no time with a step-by-step calibration wizard. GM LS and LT Drive-by Wire Throttle Body Control (Terminator X Max Only) GM 4L60 and 4L80 ... PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.119 posts · Joined 2010. #14 · Feb 11, 2021. I integrated a 2004 Truck DBW Harness (2500 HD, 6.0 4L80) to a AAW Classic Update Harness into the 69 Chevelle. I figured GM spent $$$ on wiring the system, so I tried to keep the integrity of … ….

Stand Alone Wiring Harnesses. LT1/LT4 (1992-97) GEN II; LS (24X) LS (58X) LT1/L83 (2014+) Gen V; ENGINE CONTROLLER KITS; PCMs and HPTUNERS ... PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and …Each Chevrolet Performance controller kit is a true stand-alone system. All that’s needed to get a vehicle running with it are power and ground sources, a high-pressure fuel pump and an electric cooling fan. Includes all the components required to run LSA crate engine, P/N 19331507. Max rpm 6,200. For individual engine controller, use P/N ... correctly and all connections in your PWM harness must be plugged in. This wire needs to see 12v with ignition on AND WHILE CRANKING. Also known as IGN 1, this wire tells the computer when you turn the key on and also shuts the system down. This wire is a tachometer OUTPUT. It gives a output signal for a gauge hookup. Keep in mind different PSI Standalone Wiring Harness HAR-1005 is a complete Plug and Play Harness designed for your 1992-1995 LT1 engine using a 4L60E automatic trans. ... III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and ...$ 949.00. 2014-18 Gen V LT4 6.2L L83/L84/L86/L87/5.3/6.2 4L80E/6L80E/6L90E/8L90E Standalone Harness. Transmission * :- Engine Year (Fuel Rail Pressure type) * :- Loom Add/Choose * :- Add/Choose … After 2 to 3 seconds The starter solenoid engages. To shut it off, & hold down the start/stop button And the ignition shuts off. To get this all to work, I have the body control module & the keyless entry module zip tied together. I also have the lower steering column cover with the key fob slot & the RFID receiver plugged into the harness. 28-Jul-2020 ... L82, L84, L87 Standalone harness first start! 5.6K views · 3 years ago ...more. Swap Time. 12.4K. Subscribe.PSI Standalone Wiring Harness HAR-1005 is a complete Plug and Play Harness designed for your 1992-1995 LT1 engine using a 4L60E automatic trans. ... III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and ...Hi I'm looking for a standalone conputer and harness for a lt1 the motor and Trans came out of a 1994 Trans am built 383 and 4l60e I am wanting to put them in my 1967 Camaro. (Edit/Added) I would like to try and explore the aftermarket and find a unit that may have self tunning like newer EFI units have. Do y'all have any ideas. Thank … Lt4 stand alone harness, PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA., The LT1/LT4, and EcoTec3 wiring harnesses are customized to the customer’s specifications and include fuse block, check engine light, GM diagnostic connector, and electric fan control in a complete street rod type, stand-alone design to control engine functions., NOTES: These harnesses are designed for retrofitting ’14 – 18 LT4 GEN V engines with a 8L90E automatic transmission into older muscle cars and street rods or newer non-emissions controlled vehicles. They are completely plug and play with four wire hookup (switched power, constant power and ground connections required). , The cam sensor is also used in just about every Gen 4 LS engine. Wiring Harness. EFI Connection builds brand new stand alone harnesses and brand new plug and play 24x LT1 harnesses for the 93-97 Camaro/Firebird. If making your own engine harness, be aware that you must swap injectors/coils 2&3 and 7&4 at the PCM to correct the firing order., These harnesses include the gen ii lt1/lt4, gen iii (24x) ls1/ls6 and. LS Gen 4 58x DBW Standalone Harness Swap Specialties Standalone Gen 4 LSx 58x Engine Wire Harness 2007+ E38 DBW (EV6 LS3 LS Gen 4 58x DBW Standalone Harness Swap Specialties '08 '09 L76 (6.0L) STANDALONE WIRING HARNESS W/6L80E Zero Gravity, The new swap harnesses are available for the LT1, LT4, and EcoTec3 5.3 and 6.2-liter engines. The Howell EFI LT/EcoTec3 harnesses are built to the customer’s specifications. They include a fuse block, GM OBD II port, check engine light, electric fan control with relay, and a complete stand-alone design to control engine functions., BP Automotive LT Swap DIY Stand Alone Factory Harness Mod Kit. ... Gen V LT Oil Pan Bolt Kit fits 2014+ LT1 LT4 L83 L86 L82 L84 L87 5.3L 6.2L ..., Example of LT1 harness modified to stand alone shown below. Stage 1 Engine Harness Modification $325.00 Gen V – $425.00 Includes Basic relays and fuses to make the engine run. (i.e. Fuel Pump, Starter, Ignition Power relays, and fuses for engine) Stage 2 Engine Harness Modification $400.00 Gen V – $500.00, Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Part number 550-929 also has Drive-by wire throttle body control., LQ4 Wire Harness; LS2, LS3, LS7 Stand Alone Engine Harness For E40; LS3 Wiring | LS3 Gen IV 6.2 Liter Wiring Harness | LS3 Tuning | E38; LT1 Wire Harness & Tuning; LT4 Wire Harness; L29 Big Block Wire Harness; TBI Wire Harness | TBI Wiring; TPI Wire Harness; LS Conversion Wiring LS1 Wiring Systems | Vortec to LS Conversion GM …, Modify any LS Series or Duramax Engine Wire Harness for use in your swap project. Any 1999 to 2013 LS Engine harness from LS1 LS2 LS3 LS6 LS7 LS9 LM7 L59 LY2 LR4 L20 LM4 L33 LY6 LH6 LMG LC9 LH8 LQ4 LQ9 L76 L96 LFA LZ1 L92 L94 L99 and LSA engines can be modified. I have over 100 references who will be happy to talk about the high quality work I have done on their Stand Alone Harnesses. Call 321 ..., Oct 4, 2018 · We have developed a standalone swap harness for those interested in running the latest 10 speed automatic 10L90 in their Gen V swap project! Seen here behin... , It is a LT4 6.2L rated at 650 horsepower and 650 ft-lbs of torque from the factory. ... Stand-Alone wiring harness; OBD2/DLC connector (wired up and ready to be used to tune) ... Harness Mod Service. Godzilla Control Packs. Coyote Control Packs. E-Transfer Case Controller. Used Parts., The General Motors GM radio wire harness uses gray, orange, yellow, pink and black colors. The color scheme is generally standard for vehicles of every year., Lt1 1994 to 1996. With the help of google you'll be able to find sources for stand alone harnesses for your LT1. These would be new and fairly expensive. One advantage they have is that you can get custom lengths in case you want to locate your PCM inside the vehicle, for example and, of course, everything will be new and hopefully fully ..., Stand Alone Wiring Harnesses. LT1/LT4 (1992-97) GEN II; LS (24X) LS (58X) LT1/L83 (2014+) Gen V; ENGINE CONTROLLER KITS; PCMs and HPTUNERS ... PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and …, Custom LSx wiring harnesses. Stand-alone, direct-fit, made to order, and in stock. Everything you need for your LSx engine swap. Shop now. My Account Shopping Cart. Proudly made in the USA Call Today: 727.844.7570. Why CPW? Products; Our Work; News; Contact Us; Shop. Custom Direct-Fit Harnesses, In today’s digital age, the act of putting pen to paper has become less common. However, there is still a certain charm and effectiveness in the process of typing on a blank piece ..., Hi I'm looking for a standalone conputer and harness for a lt1 the motor and Trans came out of a 1994 Trans am built 383 and 4l60e I am wanting to put them in my 1967 Camaro. (Edit/Added) I would like to try and explore the aftermarket and find a unit that may have self tunning like newer EFI units have. Do y'all have any ideas. Thank …, The LT1/LT4, and EcoTec3 wiring harnesses are customized to the customer’s specifications and include fuse block, check engine light, GM diagnostic connector, and electric fan control in a complete street rod type, stand-alone design to control engine functions., , PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA., When it comes to taking our furry friends on outdoor adventures, having a reliable and secure dog harness is crucial. Ruffwear is a well-known brand that offers a wide range of hig..., #HY625846ST – 2015+ Corvette Supercharged LT4 Harness w/6L80/90 Automatic Transmission $ 1,100.00. Add to cart. General Motors. #HY625846S – 2015+ Corvette Supercharged LT4 Harness w/Manual Transmission $ 1,000.00. Add to cart. General Motors. #HF625846T – 2016+ LT1 Camaro Harness with 6L80/90 Automatic Transmission, Lt1 wiring harness and computerWiring harness lt1 l86 lt4 l83 harnesses Lt1 stand alone wiring harness diagramLt1 wiring harness and computer. Lt1 wiring harness 89Wiring lt1 thirdgen ltx 93 lt1 to ls1 wiring harness conversion how toWiring harness lt1 caprice 1995 thirdgen alone roadmaster impala cable. Check Details. Check …, Reuse the stock harness. Start at the ECM terminals and strip everything you don't need for the engine to run, then adjust wire lengths. 86 IROC. 1995 LT1 & T56. LE2/2.2, 58mm Accel TB, 4.11 9-Bolt, MAC 1 5/8" Headers, 3.5" PST Shaft, PCMforLess Tune., Stand Alone Wiring Harnesses. LT1/LT4 (1992-97) GEN II; LS (24X) LS (58X) LT1/L83 (2014+) Gen V; ENGINE CONTROLLER KITS; PCMs and HPTUNERS ... PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and …, Feb 20, 2009 · A "stand alone" system in my point of view means it just runs the motor. So, just cut off the transmission harness and everything else you don't need and hook it up to the PCM. L. LT1Cherokee Discussion starter. 9 posts · Joined 2009. #6 · Feb 22, 2009. , Stand Alone Wiring Harnesses. LT1/LT4 (1992-97) GEN II; LS (24X) LS (58X) LT1/L83 (2014+) Gen V; ENGINE CONTROLLER KITS; PCMs and HPTUNERS ... PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and …, PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA., Modify any LS Series or Duramax Engine Wire Harness for use in your swap project. Any 1999 to 2013 LS Engine harness from LS1 LS2 LS3 LS6 LS7 LS9 LM7 L59 LY2 LR4 L20 LM4 L33 LY6 LH6 LMG LC9 LH8 LQ4 LQ9 L76 L96 LFA LZ1 L92 L94 L99 and LSA engines can be modified. I have over 100 references who will be happy to talk about the high …, PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA., Description. APPLICATION: 2014 – 2022 GEN V LT1 and L83/L84/L86/ L87/ ECOTEC3 ENGINES WITH 4L80E 4L85E 6L80E/6L90E/8L90E AUTOMATIC TRANS PARTS INCLUDED: Complete engine and transmission wiring harness, Instruction Manual Fuse/Relay Box Fuel Pump Control (Relay included) Fan control, Check Engine Light, Speedo output, Tachometer, OBD2 Port.