Ls3 Standalone Wiring Harness Diagram

Psi standalone wiring harness har 1071 is a complete plug and play harness designed for your 2008 2015 ls3 6 2l engine using a 6l80e 6l90e auto trans.

Ls3 standalone wiring harness diagram.

The 6 2l ls3 6l80e standalone wiring harness is designed to let you put the 2008 2014 ls3 6 2l engine in just about any vehicle. 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 larger wires that feed heavy draw circuits are typically 14 to 12 gauge.

We offer ls lt swap harnesses for all gen 3 4 and 5 ls lt engines including ls1 ls2 ls3 ls6 ls7 lsa ls9 gen 5 v8 lt1 lt4 lq4 lq6 l99 vortec variants dod vvt afm. Speartech also provides ecm programming including e38 e67 e40 e92 ls lt engine wiring harness reworks and conversion adapters and programming. They are completely plug and plays with only 4 wires switched power constant power and ground connections. We also carry many other products to help you with your swap including hard to find air conditioning parts.

All of these options from re pinning your original wiring harness to purchasing a complete standalone operating system come with different individual costs and level of complexity. Pre orders may take up to 2 4 weeks for your stand alone engine harness to be madethis harness is designed to be a complete stand alone engine wiring harness to suit ls2 ls3 l77 l98 conversion in any model vehicle with an e38 computer and supports both 6l80e 6l90e transmission this harness does not include any sensors for emission controls computer in photos not included only listed. This includes the lt1 ls1 ls2 ls3 ls7 l99 l76 l77 l92 l98 lm7 lm4 lsa ls9 l83 and the new gen v lt1. The wiring harness lengths are designed so you can mount the ecm under the dash.

We also specialize in ls and lt swap standalone harnesses. All psi harnesses are made in the usa. The wire in painless performance kits runs a little larger than the standard. Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions.

Primary wire is typically an 18 gauge wire and is the most common wire found in wiring harnesses. The are built with new gm delphi connector and high temperature wires. 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.

Speartech is your ls lt wiring harness swap specialist.