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#6
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![]() Ahhh, Jerry...
Go measure the distance between them there booms...! Nope, that ain't the reason. Peformance of the pusher, vibration & harmonics are some starting points. Remember, your talking about half-a prop beat. There's a website URL from a guy at CalTech posted up on the other one that gets into the nitty gritty. SkyKing |