Need for Speed: ProStreet Cheats

Cheat Codes
Go to the enter codes section of the menu and enter:

1MA9X99: $2,000 cash
1Mi9K7E1: $10,000 cash
REGGAME: $10,000 cash
W2iOLLO1: $4,000 cash
L1iS97A1: $8,000 cash
CASTROLSYNTEC: Castrol Syntec Vinyl
SAFETYNET: 5 Repair Tokens
LEIPZIG: Disable UNLOCKALLTHINGS code
WORLDSLONGESTLASTING: Dodge Viper SRT10
CASHMONEY: EXTRA $10,000
ITSABOUTYOU: Receive Audi TT 3.8 Quattro in Career mode
ENERGIZERLITHIUM: Receive bonus vinyl sticker
HORSEPOWER: Receive Chevelle SS in Career Mode
ZEROZEROZERO: Receive Coke Zero Golg GTI in Carrer Mode
MITSUBISHIGOFAR: Receive Mitisubishi Lancer Evolution in Carrer Mode
UNLOCKALLTHINGS: Unlock map, cars (Dodge Viper SRT10, 2004 Pontiac GTO, Chevrolet Cobalt SS and Nissan 240SX), stage 4 parts.

Kings Cars
As you progress through the game, you challenge the 5 Kings. (Showdown, Drag, Drift, Grip & Speed). Once you beat them, you will get their car as a reward.

06 Mustang GT (Karol Monroe): Beat Drag King in Career Mode.
08 Evo X (Ryo Watanabe): Beat Showdown King in Career Mode.
08 M3 E92 (Ray Krieger): Beat Grip King in Career Mode.
65 GTO (Nate Denver): Beat Speed King in Career Mode.
95 RX-7 (Aki Kimura): Beat Drift King in Career Mode.