All Cars
To unlock all cars, type "I have the key" at
the options screen.
Submitted by Andy Pfeifer

All Tracks
At the options screen type "Cup of Choice"
to unlock all tracks.
Submitted by Andy Pfeifer

Nitros
When you get a high score, enter your
name as "whoooosh". While playing, press
the HORN button for a burst of speed.
Submitted by Joseph Cates

Reverse Tracks
To reverse the direction of the race, type
"That takes me back" on the Options
screen.
Submitted by Andy Pfeifer

Small Cars
For smaller cars, enter your name as
"mjcim.rc" on the high score screen.
Submitted by kevniket@oocities.com