Ls3 Wiring Harness And Computer

Speartech is your ls lt wiring harness swap specialist.

Ls3 wiring harness and computer.

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. 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. Hopefully you can find guidance or at least some clarity in what options are available and make a decision that best fits your application and budget. 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 isr 350z lsx swap parts ls3 gen iv 58x dbw wiring harnesses lsx o2 sensors extensions.

The are built with new gm delphi connector and high temperature wires. Ls3 6 2l 480 hp crate engine with computer and harness. The wiring harness lengths are designed so you can mount the ecm under the dash. Custom marine grade wiring harness.

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. Ls3 6 2l 480 hp crate engine with computer and harness. All psi harnesses are made in the usa. Ls crate engine computer harness.

Speartech also provides ecm programming including e38 e67 e40 e92 ls lt engine wiring harness reworks and conversion adapters and programming. Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions. Please call for custom ecm and or fuse box location extra length. Available options transmission electric fans air conditioning and upgraded braided loom.

Harness images shown are sample images. Each engine requires the use of its own specific computer and harness and keep in mind that there were changes made to each system year by year. Please call for harness package with programmed computer and pedal 1095. Actual product may vary.

Our stock harnesses are 4 feet from the rear of engine passenger side. Ecu with turn key calibration. 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. 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.