i have a old style setup in the ride. its external regulator now. i want to change it to 1 wire alt how easy and what parts thanks.
this is all in a 73 mustang . i know ford bla bla but its moms car and we need to keep her happy.
this is all in a 73 mustang . i know ford bla bla but its moms car and we need to keep her happy.

