I just bought a 91 passat from an auction for $1,500. (pretty good deal givin it had 100k on it. Basically this car runs great! only one problem. Ive been trying for the past 2 days to figure out how to change this factory radio. I hear of a few people in this forum that have Pioneer decks and whatnot...But hell, how did you install it so it worked properly!? I went to a few places and theyve said that i have premium sound and that my car has some type of built in amp that id have to bypass just to install my Pioneer deck. This is crazy. So I took out the factory radio and became frustrated with the harness and the wiring. The colors of the wires are impossible to match with the wires of my Pioneer deck. I went to some stores to find out if there were some type of links I could buy so id be able to install my deck properly without mixing some wires up and blowing out my speakers..but no luck. Please help because I really dont want to go to the dealership just to buy a factory cd player when I already have one of my own. so, due to the complicated harness that slpits into 2 connections, I stand before you a broken and musicless man....please help!!