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

07-16-2013, 03:49 AM

#14

Sport_Pilot

Join Date: Jan 2002

Location: Acworth, GA

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RE: Vintage K&B 61 power RPM

I recall the K&B .61 running really well on a 11x6 with the stock muffler, RPM was in the upper 13,000 range. Most of the 12x4 props are also wide blade props and should run only slightly higher than the 11x6.

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