Primary wire is typically an 18 gauge wire and is the most common wire found in wiring harnesses. When you are doing a build with the ls family of gm engines the idea is to end up with a.
Ls3 To Lsa Conversion Wiring The Extra Sensors On The
Lsa wiring harness diagram. Engine harness for ls2ls3 vortec 58 tooth engine shown. The lsa control system harness. Solder or alter any oxygen sensor wiring. Change or alter any wiring in the accelerator pedal or electronic throttle systems. Free wiring diagram download e67 wiring diagram. All psi harnesses are made in the usa.
Vehicle requirements vehicle speed input optional the ecm is programmed and looking for 40 pulses per revolution typical for automatic transmissions. Our stock harnesses are 4 feet from the rear of engine passenger side. E67 controllers controller ign sw obdii v1 v2 description black 23 4 and 5 not supported 4 and 8 ground blue 20 16 1 12v unswitched black 13 12v switched blue 18 12v switched blue 19 12v switched grey 53 6 2 can grey 33 14 3 can. Please call for harness package with programmed computer. Please call for custom ecm andor fuse box location extra length. The wire in painless performance kits runs a little larger than the standard.
All psi harnesses are made in the usa. Ensure the wiring harness is secured as required and that the routing avoids locations which can potentially damage the wiring eg. Youll be able to build yourself a custom sized wiring harness for under a 100. 127896 ships on 080320 free shipping lowest price guarantee. Chevrolet performance 19369376 part number. Actual product may vary.
Sharp edges pinch points rotating components exhaust components etc. Make sure any unused connectors or wiring are properly secured and protected sealed or taped as required to avoid short circuiting. Chevrolet performance 19369376 chevrolet performance lsa engine wire harness lsa series crate engines. Psi sells standalone wiring harnesses for gm gen ii iii iv v lslt based engines and transmissions. Chevrolet performance lsa engine wire harness lsa series crate engines. Available options transmission electric fans air conditioning and upgraded braided loom.
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. The larger wires that feed heavy draw circuits are typically 14 to 12 gauge. Psi sells standalone wiring harnesses for gm gen ii iii iv v lslt based engines and transmissions. The primary wires are 16 gauge with 12 gauge for heavy draw items such as the headlights. It seems for many people that the scariest part of the modern engine swap is the wiring harness. We were able to snap a cheap wiring harness from a ls truck engine and combine it with a few off the shelf parts.
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.