bypassing factory amp?

Discussion in 'Mustang Sound & Shine All' started by nibik91, Jan 31, 2011.

  1. i want to run my own speaker wires in my 89 gt with a premium system. my question, how would you guys do this? i may run an amp or use head unit power. can i easily get new wire into the doors? my friends nissan was a pain and a half!