All cars in garage pimped:
Press Up, Down, Left, Right, B, X, A, Y, Up, Down, Left, Right.
All traffic at full speed:
Press Up, Down, Left, Right, X, Right, Circle, Left.
Always 1st place in street races:
Press Up, Down, Left, Right, A, Left, B, Up.
Disable police:
Press Up, Down, Left, Right, A, X, Right, Y, Left.
No catching up on races:
Enter C-VHARD as a profile name.
Unlimited Nitros:
Press Up, Down, Left, Right, X, Up, Down, B, Up.