Aero Gauge

Change Vehicle Color:
At the Vehicle Selection screen, press R.

China Town Jam Track:
Beat the game with a first place ranking in Grand Prix, Expert difficulty.

Drive the N64 Controller:
In Time Attack mode, if you race until you get a time that ends in .064 seconds you will be able to drive the controller.

Get the Dominator:
Using Black Lightning, beat the game in first place on Expert difficulty.

Get the Prowler:
Using the Hornet Car, beat the game in first place on Expert difficulty.

Get the Reaper:
Using the Shredder Car, beat the game in first place on Expert difficulty.

Get the Vengeance:
Using the Avenger, beat the game in first place on Expert difficulty.

Neo Speed Way Track:
Beat the game with a first place ranking in Grand Prix, Intermediate difficulty.

All Tracks and All Vehicles:
Plug in two controllers. Turn the on the N64 and press Start on the first Controller until you get to the screen that says, "Push Start." On Controller 2, hold Up on the D-Pad, C-DOWN, R, L, and Z and then release them at the same time. (If you are having trouble getting this code to work, repeat the previous sentence a few times.) Now, quickly either press Start or A on Controller 1 (you'll enter Grand Prix mode).

Turbo Boost:
During a race, hold A. Drift hard to the left or right while holding Z. Let go of the buttons and press A to get a turbo boost.

Turbo Start:
At the start of a race, hold down A and B. When the announcer says "go," release B