GameShark Codes for:

Midnight Club Street Racing

Effect                                   Code

Must Be On [M]                           55EA1C646DD5D26F
                                         CBB3A6C6652CFAB2
 
No Damage                                7C749E13F1666887

Low Time                                 5D105C475B4CEA1A

Never Any Traffic                        9624C010EB6EDF3F