At the password screen, enter one of the following codes for the desired effect:
Effect Password All GPs won and unlocked A, C, A, C, A, C, A, C
Unlockable How to Unlock Now You See It Rally Win all three Wacky GPs
This speed boost can occur at the beginning of a race. When the count down begins, if you press the Acceleration button when the count down reaches 1, and you hold it until the race starts, you get a boost of speed.
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