Disable AI
Press Select+Left to disable, Select+Right to enable AI
D05986F4 0000FF7E
202F24F0 24020000
D05986F4 0000FFDE
202F24F0 1440FFF9

Lap Modifier Codes
1 Lap Races
200FFF88 8C830000
200FFF8C 24020001
200FFF90 AC620000
203506E4 0803FFE0
200FFF94 080D41BB

5 Laps Races
200FFF88 8C830000
200FFF8C 24020005
200FFF90 AC620000
203506E4 0803FFE0
200FFF94 080D41BB

10 Laps Races
200FFF88 8C830000
200FFF8C 2402000A
200FFF90 AC620000
203506E4 0803FFE0
200FFF94 080D41BB

99 Laps Races
200FFF88 8C830000
200FFF8C 24020063
200FFF90 AC620000
203506E4 0803FFE0
200FFF94 080D41BB

Gear Ratio Modifier Codes
Double Acceleration
202F6B94 3C013FC0

Triple Acceleration
202F6B94 3C014000

Quadruple Acceleration
202F6B94 3C014080

X8 Acceleration
202F6B94 3C014100

Timer Codes
Slow Timer
102FBE14 00000001

Fast Timer
102FBE14 00000262

Freeze Timer
Press R3 to activate, L3 to stop
D05986F4 0000FFFD
102FBE16 00002442
D05986F4 0000FFFB
102FBE16 00002A00

Turbo Codes (All Bikes)
Turbo
200FFF00 3C014180
200FFF04 44810800
200FFF0C 080BDE94
202F7A48 0803FFC0

Mega Turbo
200FFF00 3C014280
200FFF04 44810800
200FFF0C 080BDE94
202F7A48 0803FFC0

来源：FULLCODES