We ran into some serious problems, but long, looooong story short the PSU was stuffed. Anyway that is now replaced and running a treat.
So I can pretty much say the hardware is finished.
Now to really get cracking with skins, software etc
Car - Ford Falcon XR6 Turbo, footwell lights, Pioneer front speakers
Carputer- P3 966MHz, 256MB RAM, 200GB HDD, 300W PSU