Psi sells standalone wiring harnesses for gm gen ii iii iv v lslt based engines and transmissions. Gen ii lt1lt4 gen iii 24x ls1ls6 and vortec truck engines gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec engines.
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Psi wiring harness diagram. All psi harnesses are made in the usa. Psi sells standalone wiring harnesses for gm gen ii iii iv v lslt based engines and transmissions. All psi harnesses are made in the usa. This wiring diagram is located in the psi instructions which came with your harness. Most aftermarket tachometers work with a 12 volt signal. To borswe our store or to purchase a.
These harnesses include the gen ii lt1lt4 gen iii 24x ls1ls6 and vortec truck engines as well as gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec3 engines. No signal to the tach and speedo gauges. Looking for an affordable in stock plug and play wiring harness for your ls swap. All psi harnesses are made in the usa. Jan 26 2016 manuals and instructions for the installation and care of standalone wiring harnesses for your next conversion. These harnesses include the gen ii lt1lt4 gen iii 24x ls1ls6 and vortec truck engines as well as gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec3 engines.
Psi sells standalone wiring harnesses for gm gen ii iii iv v lslt based engines and transmissions. These harnesses include the gen ii lt1lt4 gen iii 24x ls1ls6 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. Psi sells standalone wiring harnesses for gm gen ii iii iv v lslt based engines and transmissions.