New Carbon Hull........Bottom modification help needed???

SUPERTUNE

Race Gas Rules
Location
Clearwater Fl.
Looks like a stock Kawasaki bottom case with a Seadoo 951 cylinder modified to it with a spacer adapter for a Factory Pipe Yamaha exhaust manifold.
 
Looks like a stock Kawasaki bottom case with a Seadoo 951 cylinder modified to it with a spacer adapter for a Factory Pipe Yamaha exhaust manifold.

Thats right......Kawicases with 76mmkawicrank and lenghted middlepin.
In 2-3weeks im ready with the engine.....i hope engine runs:confused::confused::confused:

If it is a good engine,we make cnced cases. So we have a cheap PV-Bigblock with many standartparts.......
 
Now..this a last prototype of lenzi for Yvan Potanin..
Fiberglass hull..37Kgs
The hood is more "flat"
the pole is more on the front..
this hull is more shorty than the January prototype..
1100 PSI engine POlaris and 1100 EME engine...145 kawa magnum pump...
Power factor..Total loss and 48 novi..
6 boats for Yvan...
This boat is very dificult to ride for novice...To shorty, and big power!
it's a spécial boat, for a "topgun" riders!



Hallo Pattatak,

Thanks for this great informations........

So radical im not cutting my bottom.......im not a "topgunrider":silly::silly::silly:


If i have results i let you know.



Thanks,Andy
 
Looks like a stock Kawasaki bottom case with a Seadoo 951 cylinder modified to it with a spacer adapter for a Factory Pipe Yamaha exhaust manifold.


Some new pics from the engine.........
 

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interesting motor setup,let us all know how it runs. funny how most these freestyle hulls are sxr based now.thats a real winner around here,lol.
 

Big Kahuna

Administrator
Location
Tuscaloosa, AL
interesting motor setup,let us all know how it runs. funny how most these freestyle hulls are sxr based now.thats a real winner around here,lol.

larger footprint for the power being used now. 3 years ago you were barely seeing motors that were 850cc. Since the EME 1000, XScream 1000 and the WDK motors have hit, plus some of the other Sled motor variations. The smaller motors did fine on the SJ based hulls. But now with the larger motors builders are starting to play around with the wider footprints. Look at the first years malone was on the polaris, he struggled to get that hull to break loose, as they started finding ways to get much more power he started being able to ride it like his SJ's.
 
interesting motor setup,let us all know how it runs. funny how most these freestyle hulls are sxr based now.thats a real winner around here,lol.


New pics.......Testdrive next weekend
 

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