he could do it himself but with the harness he would know for sure that it all got wired right. Personally I wouldnt mind just ripping all the damn wiring out stupid ford super wraping it all in tape grrrrrrrr And how in the f... do you even get to the goles that go from the interior into the doors(without ripping out the dash)?!?!?!?! I wanted to run heavier wire for my component speakers but oh well. Right now its all about the new interior I am putting in