RCU Forums - View Single Post - GP J-3 Cub, 40 size, Experience? Engine/Prop recommendations?
Old 01-21-2009 | 09:44 PM
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Default RE: GP J-3 Cub, 40 size, Experience? Engine/Prop recommendations?

I had an OS 52 in mine and used a 12-5 prop. It was plenty.