ok, i have a 97' se, w/ the bose stereo, i have recently boughten a alpine cva-1005 i hooked the wiring harness up and everything, but i get no Audio could this be becuase the stock bose amps aren't turning on, if so, how do i get them to turn on?????? can i even run an aftermarked HU w/o changing all the speakers??? i really like the sound of the bose, and don't wanna spend the money to change them cuz im savin up for some 18" wheels!!!!!