https://archive.org/details/super-mario-kart-usa_202303 [Start boost help](https://gamefaqs.gamespot.com/boards/588738-super-mario-kart/46957874) [Drifting help](https://www.reddit.com/r/mariokart/comments/140xorv/nobody_seems_to_know_how_to_drift_in_smk/) [What being a pro looks like](https://youtu.be/dUlRJNIXY7Y?si=Hxcm5REhPErLD2cq)