By Viper
Max Power Modifier (Default 0005)
81076F5E ????
Power Increase Rate Modifier (Default 0001)
81076F66 ????
FFFF should cause it to decrease by 1

Power Never Increases
81076F60 1000
Power Never Increases (Alternate)
81076F64 2400
Power Never Increases (Alternate 2)
81076F68 2400
Power Never Increases (Alternate 3)
81076F54 0801
81076F56 DBDC
Don't Lose Power From Missing Buoys
811F1154 2400
Starting Power Modifier
81075A28 2400
81075A2E ????
81075A30 1000
Miss Worth Modifier (Default 0001)
81077046 ????
Misses Don't Count
8107704C 2400
Number Of Misses To Retire Modifier (Default 0005)
81077054 3418
81077056 ????
Out Of Course Timer Increase/Decrease Rate Modifier
811F1D6A ????
FFFF is the Default. FFFE will make it go down 2 at a time, FFFD - 3, etc. positive numbers like 0001 will increase it.

Out Of Course Timer Doesn't Count Down
811F1D70 2400
Disable Out Of Course Timer
8107A4C0 2400
Lap Timer Doesn't Run (Stays At 0'00'000)
81076A48 2400
Stunt Mode Timer Increase/Decrease Rate Modifier (Default FFCE)
810784F6 ????
Stunt Mode Timer Doesn't Count Down
81078500 2400
Stunt Mode Timer Starting Value Modifier (Default 3A98)
81075B1C 3418
81075B1E ????
Watercraft Modifier P2
800DA747 000?
0 - Watercraft #1
1 - Watercraft #2
2 - Watercraft #3
3 - Watercraft #4