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Old 01-06-2021, 11:07 AM   #53
Solly
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City: Solomons MD.
Vessel Name: Sun Runner
Vessel Model: 1985 Mainship 34 Trawler MK III
Join Date: Mar 2018
Posts: 488
Just to throw another log on the fire.....
Here's a good article on Props, Engines and efficiency..

Controllable Pitch Propellers

He advocates controllable pitch propellers. Claims a fixed pitch prop is only most efficient at one point. Rpm, loading, etc.
Some other articles from on the home page are interesting too.
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