O.S. FS70surpass II
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From: Norwood,
NY
I would like to know what everyone is getting for rpms with this engine with 13 to 14x6 props? Having some trouble deciding on a prop for a 40 size cap 580. Any help appreciated.
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From: Canton,
MI
APC 13x6 should get 10500 rpm, 7.5 lb. thrust
APC 14x4W should get 10000 rpm, 8 lb. thrust
My friend has a Kyosho Cap 231 .40 size, and when he switched from APC 13x6 to APC 14x4W, it puts a smile on his face.
APC 14x4W should get 10000 rpm, 8 lb. thrust
My friend has a Kyosho Cap 231 .40 size, and when he switched from APC 13x6 to APC 14x4W, it puts a smile on his face.



