Press View 3 at the car selection screen.
Pop a wheelie at the top of the hill to backflip overit. Alternately, quickly shift from fourth gear to neutral, thenback to fourth gear.
Press Start during game play.
The cars in the game are models of real cars.
Do the "Wheelie" trick while going arounda corner.
Quickly tap Accelerate(2) while in a turn.
For extra car colors press the third camera button until you find a color you like then select the car.