Unlock Extra Drivers:
Enter Extra Drivers as your name when you create a driver.
Unlock Dale Earnhardt:
Enter Dale Earnhardt as your name when you create a driver.
Unlock Richard Petty:
Enter Richard Petty as your name when you create a driver.
Unlock the Tiburon Speedway:
If you have a savegame from any other EA Sports 2003 title you will unlock the Tiburon Speedway track.
Unlock new paint scheme:
Use a driver with a paint scheme and win a race on veteran or legend to unlock a new paint scheme.
(supplied by: WhostheMAN#24)
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