Buggy Heat Cheat Codes:

-Super Expert Mode
At the mode selection screen, press Left(2), Right(2), Left, Right, X, Y(8). Alternately, successfully complete expert mode on the championship difficulty with the Beelzebub Buggy.

-Random Weather In Time Attack Mode
At the mode selection screen, press R, X(7), Y(7).

-Additional Colors
At the mode selection screen, press Down, Left, Up, Right, X, Y, L, R to unlock a fourth color set. Alternately, successfully complete expert mode.

-T4 Fighter Jet
At the mode selection screen, press Left, Right, Down, X(4). Alternately, achieve 100% on the level checker when building your car.

-LE-2001 Truck
At the mode selection screen, press Y, X, Right, Left, Right, Left, Down(2), Up (2). Alternately, successfully complete expert mode in first place with the Coyote.