okay I found what I think may be one of the better systems on the market for carputers. Money is the object here though.
MP3Car.com - Your source for mobile computing solutions!
This one offers basic use for the car enthusiast, and for the price it can work well.
VIC Ltd. is a manufacturer of Car Computer, Car PC, Car GPS Navigator, Mobile Phones, Printer Consumables
More will come as my computer here at home gets a boost in performance.