Painless Ls1 Wiring Harness

Wrecking yard contact painless and purchase an ecm guaranteed to work. Automotive wiring harnesses rely on our large selection of low priced high performance automotive wiring harnesses to tell your speedster what to do next. All psi harnesses are made in the usa.

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Celebrating 30 years as the leading manufacturer of automotive wiring.

Painless ls1 wiring harness. 98 04 gm ls1 ls6 efi extra length harness 60713 60715. Whether it be hot rod street rod muscle classic car or universal wiring harnesses and accessories painless has your classic car truck off road rig or race car covered. 97 04 gm ls1 efi harness throttle by wire manual p n 90520 painless performance products recommends you the installer read this installation manual from front to back before installing this harness. These harnesses include all wiring that is needed by the computer to run and control the fuel injection system and transmission.

98 04 gm ls1 ls6 efi harness 60509. Wire harness installation instructions for installing harness numbers. Painless performance products efi wiring harness and ecm for 1999 2006 gm gen iii c k truck ls 4 8l 5 3l 6 0l 4l80e transmission 781 99 ships on 07 31 20. We don t just make wiring we make painless wiring.

An ecm with the wrong operating system will be useless. Ls1 vortec gen iii 24x wiring harnesses. Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions. 240sx s13 240sx s14 180sx silvia s13 silvia s14 silvia s15 200sx s13 300zx fairlady z32 350z skyline gts r32 skyline gts r33 infiniti g35 datsun all e30 e36 e46.

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. This harness will get the ls1 engine and transmission up and operating. This wiring specialties pro series harness was designed from the ground up to exceed oem specifications for wire quality power ground routing. With our optimized and tucked approach the end result will be a clean and worry free installation with a guaranteed start up.

With circuits ranging from eight to 24 and the ability to replace parts on vehicles from as far back as 1946 we have what you need to complete your next auto project. 1 wire harness installation instructions for installing harness numbers. 98 04 gm ls1 ls6 efi harness vats removed ecm manual p n 90520 painless performance products recommends you the installer read this.