LOL your right Dan buddy, it is very similar to my project, i also have contemplated the option of switching between the after-market stereo and the oem unit, this was until l found a unit which supports the steering wheel buttons function, although i will not attempt this myself and splice any wires, going toi take it to a pro,so i know its done good and proper(as i im not too confident in doing this myself)just waiting for arrival of the double din facia buddy....so keep an eye out as i will do a progress report.