RCU Forums - 25fx

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- - 25fx (https://www.rcuniverse.com/forum/o-s-engines-support-133/7069297-25fx.html)

ed520

02-13-2008 12:07 PM

25fx

the best for speed 25fx or25fsr thanks.

Bax	02-14-2008 10:26 AM

RE: 25fx

Use a propeller that will allow the engine to turn above 12,500 RPM when leaned to just rich of peak RPM on the ground. Any propeller that will allow the engine to turn that RPM and allow the airplane to fly the way you want is the correct one.

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