NASCAR Thunder 2003 Cheat Codes for Playstation 2

Tiburon Speedway Track
Use a memory card with a saved file from an EA Sports 2003 game.

Thunder Plates
Select the Thunder Challenge or Lightning Challenge at the game mode screen. Complete the various challenges to get new Thunder Plates.

Fantasy Drivers
Enter "Extra Drivers" as a name at the create a car screen.

Dale Earnhardt
Enter "Dale Earnhardt" as a name at the create a car screen.