Various Cheats
     Enter any of the following "Codes" as your name. They do not work
in  Practice  Mode. If done correctly, you will hear an engine rev up.
To  enter more than one code, after entering the code, press Backspace
and not Enter:

Cheat code:             Effect
HEDGEHOG0               Activate Cheats
NOGAS                   Unlimited Gas
CLASSIC                 1956 KHK Bike