I run at 2200 rpms and get 6.5 knots. That’s where she is smooth but working a little. It feels like the sweet spot. She will get 7+ if I add throttle but vibrates more and makes more noise. Every 37+ could be a little different depending on drive train. Universal M35 and a 2 blade max prop at 22 degrees here with a slippery VC17 bottom and zero barnacles in fresh water. Len Mitchell Crazy Legs 1989 37+ Midland On.
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