Racing Jam 2 Cheat Codes for Arcade

Unlock Hidden Cars
On the car select screen move the cursor to the mazdas then hold the brake down and new cars will be unlocked. Only in the mazda section are there hidden cars.

Time Trial
To race against time, stand on the brake and clutch before hitting the Start button to begin a game. Continue holding the pedals down until the game has begun. If done correctly, you should be the only car on the track!