Pause the game, then enter the codes.
Invisibility | R1, L1, L1, R2, L1, L1, L2 |
Lighter cars | L1, R1, R1, L2, R2, R2 |
Increase time warp | R1, L1, L2, R2, Right, Right, Right |
Decrease time warp | R2, L2, L1, R1, Left, Left, Left |
No gravity | R1, R2, R1, R2, Up, Up, Up |