Here are some cheats and tips for the game Need For Speed Carbon.
Extra money:
Press Down, Up, Left, Down, Right, Up, 1, B at the main menu.
Unlimited crew charge:
Press Down, Up(2), Right, Left(2), Right, 1 at the main menu.
Unlimited nitrous:
Press Left, Up, Left, Down, Left, Down, Right, 1 at the main menu.
Unlimited SpeedBreaker:
Press Down, Right(2), Left, Right, Up, Down, 1 at the main menu.
Need For Speed Carbon vinyl:
Press Right, Up, Down, Up, Down, Left, Right, 1 at the main menu.
Cardboard box and driver vinyl:
Press Up(2), Down(4), Up, 1 at the main menu.