All tracks, ships, and difficulty levels:
Press L, Z, R, C-Up, C-Down, C-Left, C-Right, Start at the mode selection screen.

Spinning car:
Press Z + R during game play to spin your ship. This causes other ships to explode when they collide with your ship. This technique is especially useful in battle mode.Alternate colors:
Select a ship, then press R or Z at the statistics screen.

Smaller racers:
Hold L + R + C-Up + C-Down + C-Left + C-Right at the ship selection screen.

Larger racers:
Hold L + R + Z + C-Up + C-Down + C-Left + C-Right at the ship selection screen.

Preview ship:
Press C-Up, C-Down, C-Left, or C-Right at the customization screen to view your ship from various positions.

Preview track:
Press C-Up, C-Down, C-Left, or C-Right at the track selection screen.