Do like a flip just as you go in a snowmobile, truck, etc. It will still give you the flip and you will always land it.
Max Stats:
Pause the game, hold down Right on the D-pad and L1 and press Triangle, Triangle, Circle, Triangle to max your boarder's stats.
Master Code:
At the main menu go down to and stay on the highlighted options. Then hold L2 + Left and press Triangle, Square, Triangle, Circle, Triangle. All cheats will now be unlocked.
All FMV Sequences:
Highlight the options at the main menu. Then hold R1 + Left and press Triangle, Triangle, Triangle, Triangle, Circle, Triangle.
All Characters Goals and Boards:
Highlight the options selection at the main menu. Then hold R2 + Right and press Ttriangle, Square, Triangle, Circle, Triangle. Also unlocks 2 secret characters.