Forum: Engines & props
09 September 2013, 02:27
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Replies: 7
Views: 2,470
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Forum: Engines & props
09 September 2013, 02:25
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Replies: 7
Views: 2,470
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Forum: Engines & props
09 September 2013, 02:10
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Replies: 7
Views: 2,470
Diameter vs pitch
My pro9 is powered by a yamaha f60. I'm trying to get more top end. I'm running an 11 1/8 x 13 aluminum 3 blade prop. 32 mph at 5400 wot. I changed the prop to an 11 1/4 x 14 and picked up 3 mph...
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