Quote:
Originally Posted by chevyman70
I am doing a similar build. My alternator has two wires coming out, gray and brown. They are going to the pcm. So I guess I have the same question, where do I attach my (70 truck brown wire) so that I can use the original gauge? I was thinking of splicing into the alt's brown wire. Any ideas?
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A '70 pick-up has a ammeter, If it worked before, It will work when your done. Leave the "LS" alternator regulator wiring alone.