Game Description:NASCAR Thunder 2003 puts you behind the wheel in the world's most exhilarating races. You'll compete for top sponsors, the best crew, and the best cars over 20 seasons. You'll race at 200 mph against 25 star drivers on six new infield Road Courses, one new Super Speedway, the Daytona Beach course, and 23 NASCAR Winston Cup tracks. Gameplay is smoother and more realistic with factors like tire grip, tire wear and tear, engine breakdown, and handling and suspension coming into play. A powerful physics engine creates intense races with spectacular pileups, crashes, and collisions.