RE: os max 46 ax prop size
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A little more info would help...like what type of airplane is the engine installed in?
A 10x6 is a little bit small, but not too much so. A 10x7 for speed...or a 12x4 or 12.25x3.75 for pulling power. An 11x6 for intermediate use.
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agreed 100%
the guy running a 12x8 way too big.