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-   -   Prop question (http://www.mariahownersclub.com/forum/prop-talk/5240-prop-question.html)

Purple_Shabah 03-14-2011 07:43 PM

Prop question
 
I'm thinking about upgrading to a stainless steel prop for this spring and I'm just wondering what size would be the best to go with.

I thought maybe a little better hole shot would be nice as the top speed is already faster than I normally would go, maybe a little better fuel economy wouldn't hurt.

Not much water sports, mostly just cruising the lakes and bar hopping by water:yes_grin:
The boat is a 182 Shabah with a 4.3 Mercruiser.

Anybody have any thoughts? or good suggestions?

Spring is coming:wink_thumbup:

Oregondunes 03-14-2011 08:43 PM

Re: Prop question
 
if you have an aluminum one now, just switching to a stainless will do all that you've just described your looking for.

the aluminum props flex and stainless way less.

might think about this.............if you have a 3 blade, switching to a 4 blade (better hole shot, less top speed), then if you do and you have a 21p now, switching to a 19p (again better hole shot, less top speed). I strongly disagree with reducing overall diameter.

mikeyt 03-14-2011 11:42 PM

Re: Prop question
 
I run a 4 blade 20" SS prop on my 180 which for me is a good mix of cruise & water sports. I wouldn't drop to a 19" - 4 blade from a 21" - 3 blade though as you would add about 5-600 rpm at WOT which may put you well over your recommended range of 4400-4800rpms at WOT. What prop do you have on now?

Purple_Shabah 03-15-2011 12:08 AM

Re: Prop question
 
1 Attachment(s)
I'm not really sure, it's encased in tarp in a shelter and covered with snow right now so I can't get at it, but here's a picture of it if that helps.
I had a stainless steel prop on my last boat (140 horse Evinrude outboard) I liked it a lot more than this aluminum one.
http://P1010256.jpg
Or here:Attachment 2888

mikeyt 03-15-2011 03:28 AM

Re: Prop question
 
uh, yep that looks like a prop. ;)

Purple_Shabah 03-15-2011 01:19 PM

Re: Prop question
 
Quote:

Originally Posted by mikeyt (Post 27793)
uh, yep that looks like a prop. ;)

Ha Ha, yep that's what they look like! You can tell it's a picture from last spring. Look no nicks on it and is that green grass??? boy I've forgotten what it looked like:shakehead:

So ya, I can't really tell what size it is, I just thought some members here could give opinions on what pitch/size has worked best for them.

bbrophy58 03-19-2011 01:17 PM

Re: Prop question
 
Hi Purple. I have posted a few times here on props and have gotten great advice from Mikey. I have a 182 Shabah with the 4.3 in it running a 19 pitch aluminum prop. It has great dig and a top end that varies from 46 - 48. I have this obsession with hitting 50 mph, so I bought a 21 pitch Turning Point Hustler aluminum performance prop for about 120 dollars. I will test it out next month and post results. I have to say, my guess is that the 19 is best......but we will see. I would love to hear your numbers with the 19 ss. RPMs, speed, hole shot, etc. What are your numbers now?

mikeyt 03-19-2011 01:56 PM

Re: Prop question
 
I'd be interested in hearing what the Turning Point prop does. Keep us informed! :yes_grin:

Purple_Shabah 03-22-2011 02:01 AM

Re: Prop question
 
Quote:

Originally Posted by mikeyt (Post 27838)
I'd be interested in hearing what the Turning Point prop does. Keep us informed! :yes_grin:

Ya, me too! Let us know.

bbrophy58 03-22-2011 09:51 PM

Re: Prop question
 
We are getting 5 inches of snow tomorow in New England....so it may be a little while before I can test her out. I will definitely post results.


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