I dont think they are wired the same. I think what I have read is the adrenalin has a different wiring hardness. But I will do some checking I can take a picture of the back of the radio tonight and post it if you want.
I'm selling a set of factory chrome step bars off of my 2004 adrenalin. I'm asking $150 or best offer. Local pickup please, I would hate to make anyone pay for shipping but I will see how much it will be. Check my library for picture.
Selling the factory pioneer 6 disc radio, amp and sub that comes in a 2004 adrenalin sport trac. Everything worked great when removed. Asking $175 for the radio and amp or best offer plus shipping, sub I'm asking $75 or best offer plus shipping. Everything for $235 plus shipping. Local pickup...
I'm only running the stock 6 psi so it's not too hard on the internals. I don't know the exact numbers for horsepower but its better. I would love to put it on the dyno and get a tune just from that but we shall see. I agree with you if I had the money I would buy a junk yard 4.0 and rebuild it...