Cheat mode:
     Pause  the game, then press: Right, Down, Right, Left, Right, Up,
Right, Right.

Fast moves:
     Be  Ami  or  Daryl, Scoot beside a wall (in any level), then jump
towards it, do a big move like The Bluenose, once you hit the wall you
will bail your move but the points will still go up.

Unlock the "UltraFast Scooter":
     In order to get the "UltraFast Scooter" you must enter a practice
mode.  You  can  be any character but you must pick the worst scooter.
When  you  are  in  the  practice, pause the game and press Triangle +
Square + L1 + L2. Then go hit a jump and press L2 + L2 + L1 + Triangle
+  Square  +  Circle + R2 + Triangle before you hit the ground and you
will unlock the UltraFast Scooter!