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What is the Best X Dimension for 28 Magic Deckboat

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Old 06-11-2009 | 02:03 PM
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Default What is the Best X Dimension for 28 Magic Deckboat

We are about to put the out drive hole in and wanted to get a IDEA of what is the ideal X- Dimension for this boat all responses appreciated.

Im not sure what is needed but im putting in a Raylar 650 Whipple power plant if that helps, or makes a diffrence

Thanks
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Old 06-16-2009 | 06:11 AM
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I would start with the propshaft level with the bottom of the sponsons.You can always space down then.My Eliminator runs good there.
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Old 06-16-2009 | 08:16 PM
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Just to let ya know, of all the 28 Magics I have seen, the prop shaft is well below the bottom of the sponsons. I can't tell you by how much. I would try to post this on Performanceboats, in the cat and tunnel section. Lots of owners there.




Darrell.
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Old 06-16-2009 | 08:36 PM
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Originally Posted by DMOORE
Just to let ya know, of all the 28 Magics I have seen, the prop shaft is well below the bottom of the sponsons. I can't tell you by how much. I would try to post this on Performanceboats, in the cat and tunnel section. Lots of owners there.




Darrell.
And a few guys that use to work their also I believe. I THINK his name is chadman over their but not 100% sure on that.
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Old 06-18-2009 | 02:46 PM
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If you put it deep you may as well also use a aluminium Merc 3 blade prop.Sure if you don't want it to perform put it deep.A cat hull is a cat hull whatever the deck thats on it.Single engine cat's perform best with high drive heights.Start high and go low.
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Old 06-22-2009 | 07:10 PM
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A 28 cat, and a 28 cat/ deck boat run a lot different. The deck does not air out anywhere near as easy as a regular cat. Also, there is a lot more weight farther forward with the deck boat.


BTW, I'm not trying to start a pissin' match, It's just that there a a lot
of 28 Magic decks where we boat, and I have never seen one with a real high prop shaft height.

Darrell.
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