ok...my old bose deck bit the dust..i want to put in an aftermarket cdplayer....but one thing...do I have to use this expensive @$$ wiring harness...or can I just hook it up normal...like any other car...what will happen if i don't use it...

 

Magic smoke will appear (after the magic smoke)

Maximadave

P.S. try also www.crutchfield.com they have other adapters as well...