RCU Forums - 140L Imac prop

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Coolhand-RCU

12-17-2002 05:58 PM

140L Imac prop

what is a good IMAC prop for the YS 140L using 20/20 fuel? 17x8 too small?

Dave Shadel

12-20-2002 10:56 PM

140L Imac prop

The 17x8 is too light. Try an 18x6 or 18x8 APC. Ideally the engine should run about 8500 rpm or so.

Good Flying,
Dave

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