I forgot to mention that I am very happy with my two bladed Max Prop.  Not sure 
what size it is, but the guys at PYI will know.
Bill, I think the reason the 40 gets away with such a small engine is that it 
sails so well. Lesser boats may need the extra horsepower... :)

Andy
C&C 40
Peregrine

Andrew Burton
61 W Narragansett
Newport, RI 
USA    02840

http://sites.google.com/site/andrewburtonyachtservices/
+401 965-5260

On Jan 14, 2014, at 16:35, "Bill Coleman" <[email protected]> wrote:

> That sounds woefully underpowered.  That boat should have a 37 – 40 HP engine 
> in it.  Anyways. Which might explain why it won’t develop full RPM’s
> Also need to know what your reduction is.  Then, after everyone chips in and 
> ballparks a prop size & pitch,  you will still need to get the recommendation 
> of the Prop vendor – that way, when it is not exactly right, they will, if 
> they are reputable, take it back and resize it.
>  
> Unless you are buying one from a third party, in which case hopefully someone 
> with an identical boat, engine and reduction can fill you in.  I suppose that 
> is what you were looking for before I went and shot off my mouth. ;^ )
>  
> Bill Coleman
> C&C 39 <image001.gif>
>  
> From: CnC-List [mailto:[email protected]] On Behalf Of George Cone
> Sent: Tuesday, January 14, 2014 4:03 PM
> To: [email protected]
> Subject: Stus-List folding prop for C&C 40
>  
> I am considering adding a folding prop for the boat and wanted to know if 
> anyone had information on the recommended size of the propeller and what the 
> size of the shaft might be. The boat is a 1981 with the 27 hp – yanmar 3HM- 
> the engine is rated for 3200 rpm, but normally will only go to 2600rpm.
> Thanks
>  
> George A Cone
> [email protected]
>  
>  
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