Super Mario Kart

					
Mini Racers
Select Mario Kart GP Mode. Then at the Character Selection screen hold Y and press A. Or highlight a character and press A B X Y.
Special Cup Tracks
Select Time Trial Mode choose a racer and press Left to highlight the Mushroom Cup. Now press L R L L R R A.
Turbo Start
As the last light starts to dim hold B.
Reset All Saved Data
At the Title screen press L R Y A.
Reset Race Times
At the chosen time trial press L R Y A.