Hidden car:
Complete and save the game as World Grand Prix Champion. Restart the game
and hold A + B when the phrase "Please wait while
loading" appears. The '96 Forti drivers now have the Ubi Soft Original H-RA
V12 on the driver selection screen.
Engine select:
Complete and save the game as World Grand Prix Champion. Restart the game
and highlight a driver at the driver selecting screen. Press Left-C or Right
C to change the current engine.
Unlimited fuel:
Select Grand Prix mode and set the fuel setting to "10%".