Supercar Street Challenge [PSX]

Master code:
Press Square(2), Up, Right, Down, Left, L2, R2, L1, R1 at the main menu.

Fast car:
Quickly press Circle, Square, L1, R2, Right, Left, Up at the car selection screen.

Furasshu, sama car:
Quickly press Up(2), Down(2), Left, Right, Left, Right, Square, X at the car selection screen. Alternately, quickly press Up(2), Down(2), Left, Right, Left, Right, X, Circle, Select, Start. Note: This cannot be done in versus mode.

Alternate car colors:
Enter the car customization screen, then highlight the "Change Color" option. Then, press Up, Right, Down, Left, Triangle, Circle, X, Square.

Super car:
Complete all classes in all championships. Create a car and enter Fusshusama as a name and Bye Seya as a team name.

LA Long: Monster eyes:
Take the shortcut on LA Long. As soon as you go on the river, turn around and go to the pipes. Inside the first pipe are monster eyes.