Hei

[VetteVet]

Originally Posted by Ronnny

I just did my truck. with it in the run postion you only get 6-9 volts i can not remember well. Was a yellow wire. I followed it back and in the plastic above the firewall it came together with another yellow wire and turned in a piece that look sort of like glass coated wire used in high heat places. I cut it back to there and seems the resister was somewhere in there cause i started reading 12 volts at the end of the wire. So spliced from that point to the wire i cut off when i got my hei from the yard i was at. My truck is a 68.

It's all in the link I posted.