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-   -   x dimensions (https://www.offshoreonly.com/forums/general-boating-discussion/227591-x-dimensions.html)

gerard 04-02-2010 08:32 AM

x dimensions
 
hey guys i need your help im fitting a bravo on a pantera 28
but i havent got a clue what x dimensions means
i was told 1" but where do i measure from and to

any help would be great

cheers

klaw 04-02-2010 08:56 AM

1 Attachment(s)
x-dim refers to the distance from the bottom of the hull to the center line of the crankshaft.

On a standard bravo the distance from the prop shaft to the input shaft is 21-13/16

I am assuming the 1" dimension you talk about is having the prop shaft 1" below the bottom of hull this would equate to a x-dim of 20-13/16.

If he meant 1 inch above the bottom of the hull the x-dim wouild be 22-13/16

gerard 04-02-2010 08:58 AM

thanks for your reply
i meant to say 17" x dimensions

cheers

jeffswav 04-02-2010 09:59 AM

Do a search this has been covered many times, I have one that is under the "Drives" section called "what is your drive height". I raised mine up 3" from stock, I think the x went from 15.25" to 18.25". All boats are different, too low too slow, too high and it will not plane off.

gerard 04-02-2010 10:05 AM

what type of boat did you have and what gain did you get

thankyou

Griff 04-02-2010 11:19 AM

17" is the correct X for a 28 Pantera. That puts the propshaft height at about 4.75" below the bottom.

jeffswav 04-02-2010 12:59 PM


Originally Posted by gerard (Post 3079990)
what type of boat did you have and what gain did you get

thankyou

Baja 236, I don't know yet have not hit the water yet.

Griff 04-03-2010 01:08 AM

Single engine pleasure 28 Panteras need the X at 17" and thats even agressive. Any higher and its hard to carry the bow. You can go to about 17.5 or maybe 18 on a lighter race/poker run boat with no cabin.

SVL-WARLOCK 04-03-2010 09:43 AM

17 was the height set in factory racing.


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