game help

enter these where it says press start

R2, R2, R1, R2, L2, L1, Down, Up Unlock Acura Integra

R1, R2, Down, Left, Up, Right, Left, Right Unlock Acura RSX

Down, R1, R1, R1, R2, R2, R2, Square Unlock all Circuit Tracks

Right, Square, Left, R1, Square, L1, L2, R2 Unlock all Drag Tracks

Left, Left, Left, Left, Right, R2, R1, L2 Unlock all Drift Tracks

Up, R2, R2, R2, R1, Down, Down, Down Unlock all Sprint Tracks

R1, Up, Up, Up, Down, Down, Down, L1 Unlock Drift Physics in all
modes

Left, Right, Up, R1, R2, R1, R2, Up Unlock Ford Focus

Up, Up, Down, Down, Up, Left, Square, R2 Unlock Honda S2000

Left, Right, Left, Right, Up, Down, Up, Down Unlock Hyundai
Tiburon

R2, R2, R1, R1, Left, Right, Left, Right Unlock Level 1 Performance Parts

R1, R1, R1, R1, R2, R2, Left, Right, Unlock Level 2 Performance Parts

Down, Left, Up, Down, R1, R2, R2, Square Unlock Level 2 Visual Parts

Up, Up, Up, Right, Down, Down, Up, Right Unlock Lost Prophets Car

Left, Left, Left, R1, R1, R2, R2, L2 Unlock Mitsubishi Lancer

Up, Right, Up, Up, Down, Right, Up, Right Unlock Mystikal Car

Up, Down, Up, Left, Down, Down, Up, Right Unlock Nismo Car

Up, Down, Left, Right, Square, R1, L2, R1 Unlock Nissan 240SX

Right, Right, Down, Up, Square, L1, R1, L2 Unlock Nissan 350Z

Right, Right, Right, L2, L2, R2, R2, Up Unlock Nissan Sentra

Down, Down, L1, L2, L1, L2, L1, Down Unlock Nissan Skyline

Up, Up, Up, Up, Down, Up, Up, Right Unlock Petey Pablo Car

Up, Left, Up, Up, Down, Left, Up, Right Unlock Rob Zombie Car

Up, Down, Down, Up, L2, Up, L2, Down Unlock Subaru Impreza

R1, R1, R2, R1, R2, R1, L2, L1 Unlock Toyota Supra

yo i'm stuck. do you know how to unlock the Porsche Carerra GT