All Cars and Tracks:
While playing a game, press B, Right, B, Right, Up, B, Up.


Extra money:
While playing a game, press A, Right, A, Right, Up, B, A.


Infinite nitros:
While playing a game, press Down, Up, Down, Up, A, X, A.


Skip current class:
While playing a game, press Down, Right, Down, Right, A, X, A.


Patrick Hofmann <ph@dlh.net>