Supercar Street Challenge - Cheat mode

Cheat mode

Go to the main menu and press Square, Square, Up, Right, Down, Left, L2, R2, L1, R1

Furasshusama Car

At the Car Selection screen press Up Up Down Down Left Right Left Right Square X.
Submited by Crazyforcars2008

Lights On Bottom Of Your Car

Go to Create Car Put In Up Down Left Right Up Down Left Right in 10 seconds fast. Lights Just Work At Night

Get 300 MPH car

Go to the car select screen and press Circle, Square, L1, R2, Right, Left, Up

Perfect car

Finish all classes in all championship categories. Then, make a car and enter "Fusshusama" as a name. Enter "Bye Seya" as a team name.

Game Shark Codes