so i have an 02 gtp and it has the bose stock amplifier and speakers. wanting to run an aftermarket head unit. heard some really bad things about using a pac harness to keep the bose intergrated. wondering what your guys thoughts are and any way to help. would it osund alright if i just wired up using a standard wiring harness? if not suggestions pointers anything to help a guy out thanks guys. main reason im sick of running a stock head unit.