Best Buy vinyl: Press Up, Down, Up, Down(2), Up, Right, Left when "Press Start" appears at the title screen. A sound will confirm correct code entry. Go to "Quick Race" and press L or R until "Sponsor Cars" appears in the top right corner of the car selection screen. Burger King vinyl: Press Up(4), Down, Up(2), Left when "Press Start" appears at the title screen. A sound will confirm correct code entry. Go to "Quick Race" and press L or R until "Sponsor Cars" appears in the top right corner of the car selection screen. Starting bonus: Press Left(2), Right, X(2), Right, L, R when "Press Start" appears at the title screen. A sound will confirm correct code entry. You can start career mode with an extra $1,000 and get the Mazda RX-8 and Nissan Skyline in quick race mode. Extra money: Press Up(3), Left, R(3), Down when "Press Start" appears at the title screen. A sound will confirm correct code entry. You can start career mode with an extra $200. Hummer H2 Capone: Press Up, Left, Up(2), Down, Left, Down, Left when "Press Start" appears at the title screen. A sound will confirm correct code entry. Nissan Skyline: Press Down(2), L, White, L, White, L, Down when "Press Start" appears at the title screen. A sound will confirm correct code entry. All circuit tracks: Press Down, R(3), Black(3), X when "Press Start" appears at the title screen. A sound will confirm correct code entry. Level 1 Performance Parts: Press L, R, L, R, Left(2), Right, Up when "Press Start" appears at the title screen. A sound will confirm correct code entry. Level 2 Performance Parts: Press R(2), L, R, Left, Right, Up, Down when "Press Start" appears at the title screen. A sound will confirm correct code entry. Level 1 Visual Parts: Press R(2), Up, Down, L(2), Up, Down when "Press Start" appears at the title screen. A sound will confirm correct code entry. Level 2 Visual Parts: Press L, R, Up, Down, L, Up(2), Down when "Press Start" appears at the title screen. A sound will confirm correct code entry.