Codes by Sharkbyte
P1 Unlimited Misses
012E89AF 00000000
P1 Maximum Power
012E89A7 00000005
Always Place 1st
012E887F 00000000
99 Points
012F1283 00000063
Press Down to add time in Stunt Mode (Gamecube)
28A9BD00 FFFB0004
032E8B3E 00003A98
E0000000 80008000
P1 Press Down to add time Out of Course (Gamecube)
28A9BD00 FFFB0004
012E8B63 00000076
E0000000 80008000
P2 Maximum Power
032E8D1E 00000005
P2 Unlimited Misses
032E8D26 00000000
P2 Press Down to add time out of Course (Gamecube)
28A9BD0C FFFB0004
012E8EDB 00000076
E0000000 80008000
P2 Maximum Power doesn't work with 99 points code