Most guys are using one-wire alternators but we occasionally get questions about how to wire a 3-wire alternator and keep a charge light on the dash with our Infinitybox system. It's pretty simple. There is a diagram on our website that shows you how to do it. You can get a link to it here.

Wiring-3-Wire-Alternator.jpg

Otherwise, this link will take you to a blog post with more details about wiring a 3-wire alternator.

http://infinitybox.com/wp-content/up...Alternator.jpg