Hello All
Just wondering if you can tell me the correct propeller size for a 1989 3100 open with 8.2l detroit Diesels 300hp.
At the moment they have 18x21 3 blade, but think we are suffering from cavitation!
Just wondering if you can tell me the correct propeller size for a 1989 3100 open with 8.2l detroit Diesels 300hp.
At the moment they have 18x21 3 blade, but think we are suffering from cavitation!

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