The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay, CodeBreaker & GameShark
Unlock All Cars
500010010000
300587100001
Start On Final Lap
e00f9d580001
300f9d5800ff
Unlock All Cars
500010010000
300587100001
Start On Final Lap
e00f9d580001
300f9d5800ff