The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay, CodeBreaker & GameShark
Extra Trucks (Arcade Mode)
80022d10000c
All Tracks (Arcade Mode)
800228da0003
800228dc0003
800228de0003
800228e00003
800228e20003
800228e40003
800228e60003
800228e80003
800228ea0003
800228ec0003
All Seasons (Champ Mode)
80022d660101
80022d680101
All Vehicles (Champ Mode)
80022d18ffff
80022d1affff