Need for Speed ProStreet Cheats

Xbox 360

cashmoney - Gets $10,000 in Career Mode.
safetynet - Gets repair markers in Career Mode.
horsepower - Free engine upgrade.
cokezero - Unlocks the Coke Zero Volkswagen R32. unlockallthings - Unlock all cars, performance parts, and career race days.

PC

cokezero - Unlocks the Coke Zero Volkswagen R32.
unlockallthings - Unlocks all cars, performance parts, and career race days.
safetynet - 15 free Repair Markers in Career Mode.
cashmoney - $10,000 in Career Mode.