EXTREMELY fast 270+ car
1.Buy a viper SRT 10 03.2.Get an oil change.3.Buy everything except the supercharger to make it have 1032 horsepower.4.Go to power & speed.5.Go do the test course & do the top speed.6.Change the transmission settings at the bottom to 25.7.Test the car out & it should go 272 or 273mph.
We have more cheats and tips for this game here, Gran Turismo 4 cheats
Comments for this cheat