Enter 2, 1, 7, 9, 4 at the title screen. At the bike selection screen the Punisher will now be unlocked.
At the title screen, press 1, 9, 6, 7, 2. A sound will confirm you entered the code correctly. Select an automatic transmission and begin game play. Accelerate until your bike's speed is 175 mph. Hold C (using the default controller setting) to get a turbo boost to 343 mph. Note: Speed records will be disqualified when this code is enabled.
Hold A + B + C and power on the Jaguar to view the version number of your game.