Various codes
     (all  the  codes  are  done  in options then go to password thats
where you have to put in the codes)

Cheat code:             Effect:
MATTL66 	        All races
YAYCARS 	        All cars
IF900HP 	        All tracks and mini-games
TRGTEXC 	        Maters Speedy Circuit and Maters Countdown clean up
IMSPEED 	        Super fast start
VROOOOM                 Unlimited boost
R4MONE                  All paint jobs
WATCHIT                 All movies
CONC3PT                 All concept art