All Cars
at press start screen, press up, right, left, right, down, up
Do all of these codes at title screen while press start is flashing.
Lots of money, up,left,left,right,down,right,L1,
square.
All tracks, down,down,left,right,up,left,circle,R2. All cars,
up,right,left,right,down,up,L1,R2.