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Prop Size?

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May 16, 2005
3
Catalina 27 Oak Harbor
Question. I have a 1984 Cat. 27. Universal M-18 Diesel. What would be a good prop size if I want more speed and power? Max size? I have the standard know, 2 blade. Not sure what pitch and dia.. But came with the boat. I cruise alot. Lot of currents in our area, Puget Sound , Washington. thx eric
 

Dave Groshong

SBO Staff
Staff member
Jan 25, 2007
1,537
Catalina 22 Seattle
Try a 13 x 10 2 blade from

Perfect Pitch propellers, performance propellers: http://www.performancepropellers.com/ppmain.htm
 
May 16, 2005
3
Catalina 27 Oak Harbor
More power?

Thanks Dave. Will that give me the power and speed better then my standard? That 13" dia., 10 pitch 2 blade. 13" will fit Catalina 27? Would any 3 blade do??? thx eric
 

Dave Groshong

SBO Staff
Staff member
Jan 25, 2007
1,537
Catalina 22 Seattle
It should give you better power

Check out their web site, they do offer a 3 blade for that engine as well.
 
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