Cheat codes:
Unlimited Turbos: At the main menu press C-Right, Z, C-Up, C-Down, R, C-Left,
Z, C-Right
Nightime Racing: At the main menu press C-Up, C-Up, C-Down, C-Down, C-Left,
C-Right, C-Left, C-Right
Stealth Mode: At the main menu press C-Left, Z, Z, C-Up, C-Left, R, C-Down,
C-Up
Wire frame Display: At the main menu press C-Up, Z, C-Down, C-Left, C-Up,
Z, C-Down, C-Left
Mirrored Tracks: At the main menu press Z, R, Z, Z, R, Z, Z
Get TowJam Car: At the main menu press C-Up, C-Down, Z, R, C-Left, C-Right,
C-Up, C-Down