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Mercury Quicksilver Cleaver 21P Propeller US $135.00 |
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28 Stainless Propeller Cleaver Ron Hill Gas RC Boats US $85.00 |
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26 Stainless Propeller Cleaver Ron Hill Gas RC Boats US $85.00 |
Ventilation occurs when air or exhaust gasses are pulled into the propeller blades causing high RPMs and loss of speed. Possible causes are an over trimmed engine, a motor that is mounted to high on the transom or very tight cornering.