If you have unlocked the race track 'Dry Dry Ruins' on the bit where you come into the temple the sand and jumps bit.
On the last on if you are closest to the wall you will go around the corner and be 2 secs faster for time trials.
(MY TIMES IS: 00:56) for that glitch because I know the ultimate shortcut. Thanks for reading.

Saunders rules woot!