Trick Style

Select the Cheats option at the Options menu then enter
the following codes:

Always win: Enter "TEAROUND"
Big heads: Enter "INFLATEDEGO" -
Power-up moves: Enter "TRAVOLTA"
Unlimited time: Enter "IWISH"
Win everything: Enter "CITYBEACONS"

Unlock Trick board: Beat the Boss on the Japan track.
Unlock Speed board: Beat the Boss on the U.S. track.
Unlock Combat board: Beat the Boss on the U.K. track.

Quick start
During the race pre-countdown, hold R when the "Go" message
appears.