I know that, but the first time I opened the game I played it until I had the bar at the top which said; File - info - something - something

I was able to change many things about the car, like the length of the driveshaft, the height of the car, what color the shadows were, temporarily change the acceleration. I might be mistaken because it might be on the demo, if that's the case I would like to see the key-bindings again. :D