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Prop suggestions

Printed From: CorrectCraftFan.com
Category: General Correct Craft Discussion
Forum Name: Ski, Ride and Foot Talk
Forum Discription: Share photos, techniques, discuss equipment, etc.
URL: http://www.CorrectCraftFan.com/forum/forum_posts.asp?TID=11741
Printed Date: May-10-2024 at 8:40am


Topic: Prop suggestions
Posted By: 83Southwind
Subject: Prop suggestions
Date Posted: August-27-2008 at 9:14pm
Suggestions for the best prop for a 1983 Southwind 351? On plane the quickest and cruising speed.

Thanks, wick

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Wick



Replies:
Posted By: 8122pbrainard
Date Posted: August-28-2008 at 8:47am
Wick, What prop are you running now and what's the WOT RPM?

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/diaries/details.asp?ID=1622" rel="nofollow -

54 Atom

/diaries/details.asp?ID=2179" rel="nofollow - 77 Tique

64 X55 Dunphy

Keep it original, Pete
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Posted By: 83Southwind
Date Posted: August-28-2008 at 9:55pm
It has been in the water only twice in the last 5 years. The prop on it is a Federal 13x13 RH with a few dings.

I would like to purchase a new prop and send the current one to be refurbished.

I am in central Kentucky. Suggestions on where to send the Federal for re-tooling?

Thanks for the post back!

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Wick


Posted By: boat dr
Date Posted: August-28-2008 at 10:15pm
I would suggest a 13x13 Legend 3 blade...
O.J Propellers
Louden Tn.
1-800-359-9730

Ask for Sue,When you receive your new prop put the old one in the same box and ship back to Johnson Propellers to be repaired.Tell Sue what you want to do and she may give you a TwoFor One price, new prop and repair plus shipping all for one price........Boat dr

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boat dr

/diaries/details.asp?ID=4631 - 1949 Dart
/diaries/details.asp?ID=1533 - 1964 American Skier


Posted By: 83Southwind
Date Posted: August-31-2008 at 11:15am
How is the diameter of the shaft measured? Can this be done by just using a tape measure?

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Wick


Posted By: eric lavine
Date Posted: August-31-2008 at 11:25am
it should be 1 inch, same as Hollywoods

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"the things you own will start to own you"


Posted By: jd burton
Date Posted: August-03-2009 at 8:00pm
I have a 84 southwind , and I replaced the original prop,13x13 with a acme 1608. We ski and tube with 4 adults and 4 kids and a black lab.
Lots of weight in the boat at times. The 1608 has made all the difference in the world. With a full load in the boat ,full fuel,
and me in the water( 230lb) It will pop me out on a slalom with no hesetation. 3150 rpm at 30mph . better on fuel . Dont know WOT numbers.
I did pull a bare footer at 4300 rpm at 42mph for what its worth.


Posted By: TRBenj
Date Posted: August-03-2009 at 8:33pm
Originally posted by jd burton jd burton wrote:

3150 rpm at 30mph
4300 rpm at 42mph

Usually the speed vs. RPM gap grows bigger with speed, especially as you get close to WOT. It will get even larger with an increased load (skier in tow) so if that first figure is correct, then I suspect you were only pulling that barefooter 39-40 at most. You also may want to GPS the boat- the speedos may or may not be accurate!

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Posted By: jd burton
Date Posted: August-03-2009 at 8:42pm
As far as i know the tach and spedo are original, thats 25 years old, but still work. A gps would cost more than the boat.


Posted By: jd burton
Date Posted: August-04-2009 at 10:04pm
OK I just got back from the river and here are the numbers,
2400 rpm-22 mph
2600    -25
2800    -27.5
3000    -30.5
3200    -32
3400    -34
3600    -35.5
3800    -38
4000    -40.5
WOT
4600    -45
For what its worth, indicated numbers,no gps
stock 351w- acme 1608


Posted By: SNobsessed
Date Posted: August-05-2009 at 12:56am
JD - I would say you have a keeper there! That's as fast as our SN.

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“Beer is proof that God loves us and wants us to be happy.”

Ben Franklin



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