Avoid high RPM aerobatic manuevers.
When converting from two-blade propellers to three-blade, decrease
diameter by 1" and increase pitch by 1" to find proper three-blade
Use only a "chicken stick" or electric starter to start engine, then
make adjustments from behind engine.
Keep spectators at least 20ft (6.1m) from and out of the path of a
To stop engine, cut off fuel supply. Do not stop propeller with hand
or other object.
– If you need more information, use these Master Airscrew resources –
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