To perform a stunt while you're in the air, press the control pad as shown.

UP - TABLE TOP

LEFT - BACKWARD FLIP

RIGHT - FORWARD FLIP

DOWN - 360 TURN

Wheelie: 100-200 points

Jump: 200-400 points

Table Top: 500-1000 points

360 Turn: 1000-2000 points

Backward Flip: 1500-3000 points

Forward Flip: 3000-6000 points