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Old 10-01-2010 | 01:37 PM
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w8ye
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Default RE: scale prop size on a u.s. 41 gas engine?
I've been around a lot of 1/4 scale Cubs and Robinhood 99's with US 41 and Quadra 42 engines. They all ran 18 X 10 props and all looked correct and performed fine. but there's no reason the other props could not be used.
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