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Old 10-30-2017, 07:11 AM   #17
psneeld
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City: Ft Pierce
Vessel Name: Sold
Vessel Model: Was an Albin/PSN 40
Join Date: Oct 2011
Posts: 28,149
Every commercial diesel boat I have run (at least a couple dozen), the suggested cruise was 100 to 200 rpm of WOT. Thus around that elusive 80% power some guess at.

These were 300 to 1000 hp Cats, Deeres, Volvos, and Detroits.....no Yanmars.
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