EA Sports Car
Select exhibition mode. Highlight Kenny Wallace's car on the car selection screen, then hold X and press Up, Down.
Turbo Mode Option
Hold Circle and press Up, Left, Down, Right at the options screen. A new option that increases the game's frame rate will appear at the bottom of the screen.
Pause during race go to race stats,press R1,R2,L1,L2 at the same time.You should then hear the sound of engines reving.Return to the race and try it out with the triangle button!!