Jun 1, 2010 #1 K Kenny Member Joined May 16, 2008 Messages 325 Reaction score 0 Points 16 would i need to do a big three upgrade for a kicker zx1500.1. i know i will need a new bat, but i dont think i need a new alternator do i?. most v8 vehicles have a good alt that pumps a lot. it will be going in a 2007 ss trailblazer.
would i need to do a big three upgrade for a kicker zx1500.1. i know i will need a new bat, but i dont think i need a new alternator do i?. most v8 vehicles have a good alt that pumps a lot. it will be going in a 2007 ss trailblazer.