I have a few questions for the group. I installed my D3 personally with a little professional guidance. I also installed a kicker 200W amp, 8GA amp kit, Infinity 6.5 door speakers, and a 10.2 inch dvd monitor on the roof. One problem I've incountered is that I am getting engine noise in the speakers through the radio. I've checked the wires, tried a different RCA cable, changed my ground, changed fuses, and I'm still getting the sound. I hooked up a portable DVD player to through the audio outputs to my amp and the sound is great with out any background noise. Any suggestions before I re