5 3 Stand Alone Wiring Harness Diy

The larger wires that feed heavy draw circuits are typically 14 to 12 gauge.

5 3 stand alone wiring harness diy.

The wire in painless performance kits runs a little larger than the standard. Here is a description of the wires from the pcm connectors that will connect to an external connection outside the wiring harness. The primary wires are 16 gauge with 12 gauge for heavy draw items such as the headlights. 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.

Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions. Some significant changes need to take place to the wiring harness to make it work as a stand alone. So you found that perfect gem of a low mileage 5 3 liter ls out of a rotted out suv to donate to your latest creation. Questions like what generation engine are you using automatic or manual transmission drive by wire or drive by cable will need to be answered.

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. First and foremost a power source needs to be created as well as usable grounds and a key source. It is really that simple with the factory fit. Primary wire is typically an 18 gauge wire and is the most common wire found in wiring harnesses.

All psi harnesses are made in the usa. Includes engine transmission no emissions blue connector c1. We build standalone harnesses as well as full direct factory fit harnesses for the gen ii lt1 engine with both the original pcm and with the 24x conversion utilizing the ls1 pcm. This time on spptv i do my best to pass on the knowledge i have gained through the years building over 20 stand alone ls wiring harnesses.

We build direct factory fit harnesses for the 4th gen f body as well as for the 1998 2003 s10. I am no profession. We use the highest quality wire brand new oem connectors weatherproof fuse and relay box. When ordering or creating a standalone harness you will need to identify your project needs.