The following are known Action Replay Codes for Turbo Prop Racing on Sony Playstation (PS1).

The codes should work with the region specified but may work for other regions as well.

Device Compatibility: Action Replay, CodeBreaker & GameShark

All Yellow Buoys P1
800fd3c60005

Always Place 1st P1
800fd1900100

Infinite Turbos P1
800fd3d00003

Have All Boats Unlocked
800e76fa0101
800e76fc0101
800e76fe0101