Ls3 Wiring Harness And Ecm

The engine control module ecm is environmentally sealed and can be mounted underhood however avoid extremely hot locations exhaust.

Ls3 wiring harness and ecm.

Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions. We hand build every harness to fit exactly what your project needs and they actually form fit on the engine to make your wiring look and perform perfectly. 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. 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.

Ls1 vortec gen iii 24x wiring harnesses lsx coil pack harness hp tuners ls pcm startup tune flash service. The are built with new gm delphi connector and high temperature wires. Speartech is your ls lt wiring harness swap specialist. This includes the lt1 ls1 ls2 ls3 ls7 l99 l76 l77 l92 l98 lm7 lm4 lsa ls9 l83 and the new gen v lt1.

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. The primary wires are 16 gauge with 12 gauge for heavy draw items such as the headlights. Brand new standalone ls3 l99 swap drive by wire wiring harness. The following lists the engine and vehicle.

It is really that simple with the factory fit harnesses from bp automotive. Ls gen3 24x standalone harness 495 00 swap specialties 24x standalone wiring harness for gm gen3 4 8 5 3 5 7 and 6 0l engines have proven to be the best harness on the market today. Primary wire is typically an 18 gauge wire and is the most common wire found in wiring harnesses. We also specialize in ls and lt swap standalone harnesses.

Description 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. Speartech also provides ecm programming including e38 e67 e40 e92 ls lt engine wiring harness reworks and conversion adapters and programming. No cores or modifications needed. Ls wiring harnesses swap kits.

The larger wires that feed heavy draw circuits are typically 14 to 12 gauge. The wiring harness lengths are designed so you can mount the ecm under the dash. The wire in painless performance kits runs a little larger than the standard. All psi harnesses are made in the usa.

Ls2 ls3 gen iv dbc wiring harnesses lsx injector adapters sikky lsx swap mount kits ls2 gen iv 24x dbw wiring harnesses lsx gen iii to iv sensor conversion adapters.