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CROSE 06-11-2009 02:03 PM

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 :)

fastlane40 06-16-2009 06:11 AM

I would start with the propshaft level with the bottom of the sponsons.You can always space down then.My Eliminator runs good there.

DMOORE 06-16-2009 08:16 PM

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.

Boat Tech 06-16-2009 08:36 PM


Originally Posted by DMOORE (Post 2890037)
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.:party-smiley-004:

fastlane40 06-18-2009 02:46 PM

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.

DMOORE 06-22-2009 07:10 PM

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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