Quote Originally Posted by cab13367 View Post
It should land on the pos terminal of the starting battery. Newty upgraded his alternator so you might ask him what he did.
Actually, the power feed from the alternator goes to the starter and is connected to the 2/0 cable that connects the starter to the starting battery. This is how the alternator current goes back to the starting battery. So if you want to add an additional cable, I would run it back to the starter.