.If its one to two turns out like MadMat suggests... it gives Factory and their tuning jocks a lot of play. In any case... here's my setup.
1. Flow control valve
2. Dual cooling
3. V-Force Reeds
4. Factory Limited Pipe .. Bottom Screw Half open, top screw 1/4 open
5. ADA Head standard domes / no porting etc ... standard motor.
6. Skat tark Swirl in the box 12/17 (Running the OEM Prop at the moment
Is the Factory instructions on the Picture above a misprint or there to confuse us?