heh... nowdays its VERY easy, just head over to the store at mp3car.com and you can buy most of the parts you need. I went there last year to see what was available and thought it felt more like cheating
g
When I was speccing it out, options for computer units, control devices, touchscreen monitors, and most importantly, SOFTWARE to drive it all and make things work in a friendly manner while hurtling down the road did not exist. You had to piece the things together
(with the help of other forum members at mp3car of course)