i was wondering if any one could help me with wiring my 3 wire altanator up on my72 gmc i would like to do away with the voltage reg. i am confussed on where i need to run all the wires any help is appreciated
First you need an internal regulater alternator. the 1,2 terminals are lined next to each other like, _ _ , external reg are on to of each other. Then B+ to 10 gauge or heavier, Starter usually. 1 term is jumped tp the B+ and the 2 is used to turn off the alt light in dash.