ther is no tutorial around, only a car code submitted by william.
You have to either learn it all yourself *like i did* or try it another way.
it took me like a year to fully understand physics, but if done right, it wont be that hard.

regards,

Formerly known as dennis_fantasy
Portfolio - http://www.designorhea.com/
Project - http://randomchance.cherrygames.org/