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Old 11-14-2011, 06:11 PM
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blazer293
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Default what size prop 91fx on 60-90 yak

I have just about got this thing together and would like some opinions on the prop size for a OS 91fx on this plane. A buddy gave me the engine. It's almost new, but I have never used a large 2stroke before and have no idea what to put on it.[]
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