Circuit Cars...
	Mucho Dinero...
	Sprint Cars (Level 5)...
	Stock Cars...

For (fully stocked) circuit cars enter this code at the password screen: 2VP8 ZLFE WKDN CSXH TDAB

To start the game with $403,000 (and 600 points) enter this code at the password screen: CS2Q-FEBA-EDAV-BUPH-TFAA

For (level 5) sprint cars enter this code at the password screen: EUJQ QFUW SDBY AMAF 3MAA.

For (tricked-out) stock cars enter this code at the password screen: KVUE WLD2 WQC6 BAVH TJAA