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Old 07-06-2010 | 08:56 PM
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Guitarman52
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From: Racine, OH
Default Prop Question

I have a GP Sukhoi SU-31 with a RCGF 50 CC engine. I love the way it flies. I have a 22x10 APC prop on it now and have about 1/2" ground clearance. I am putting on a 20x10 prop which will give me another 1". Is that to small of a prop for a 50 cc engine?