Various cheats
Unlock Best Buy Vinyl:
At the title screen press Up, Down, Up, Down, Down, Up, Right, Left.
Start with Extra $1,000 / Bonus Cars in Quick Race:
At the title screen, press Left, Left, Right, Square, Square,
Right, L1, R1.
Start with Extra $200:
At the title screen, press Up, Up, Up, Left, R1, R1, R1, Down.
Unlock Burger King Vinyl:
At the title screen, press Up, Up, Up, Up, Down, Up, Up, Left.
Unlock All Circuit Tracks:
At the title screen, press Down, R1, R1, R1, R2, R2, R2, Square.
Unlock Level 1 Performance Parts:
At the title screen, press L1, R1, L1, R1, Left, Left, Right, Up.
Unlock Level 2 Performance Parts:
At the title screen, press R1, R1, L1, R1, Left, Right, Up, Down.
Unlock Level 1 Visual Parts:
At the title screen, press R1, R1, Up, Down, L1, L1, Up, Down.
Unlock Level 2 Visual Parts:
At the title screen, press L1, R1, Up, Down, L1, Up, Up, Down.
Unlock Capone's Hummer H2:
At the title screen, press Up, Left, Up, Up, Down, Left, Down, Left.
Unlock Nissan Skyline:
At the title screen, press Down, Down, L1, L2, L1, L2, L1, Down.