RCU Forums - View Single Post - Vintage K&B 61 power RPM

07-15-2013, 07:51 AM

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a70eliminator

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RE: Vintage K&B 61 power RPM

Reaults. K&B with header and pipe 11/7 prop @ 13200 RPM vs OS 46ax with muffler turns 10/7 prop 15000 RPM
I couldn't hardly notice any difference in power, the plane flew about the same with either one.

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