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  1. #1

    Join Date
    Dec 2007
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    finland
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    29

    seadoo 720 engine

    hi where can i get some info about engine case porting.


  2. #2
    It is my understanding the stock porting isn't that bad

    http://www.groupk.com/sd720rec.htm

    do a search I think you'll find a PDF book on 2 cycle porting

  3. #3

    Join Date
    Apr 2006
    Location
    panama city beach 'fl
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    +1
    9

    Cool

    porting case's and doing cylinders 2 different things
    what are you trying to do?

    cd

  4. #4

    Join Date
    Dec 2007
    Location
    finland
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    29
    i want to porting cases. I have the rossier high porting cylinders, and i want to port my cases, sorry abaut my bad english.

  5. #5

    Join Date
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    here 3 set of case using 2 different methods
    pix are from dunnavant racing

    cd
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  6. #6

    Join Date
    Dec 2007
    Location
    finland
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    Quote Originally Posted by chip View Post
    here 3 set of case using 2 different methods
    pix are from dunnavant racing

    cd
    where can i get some technical drawing about this? how to port?

  7. #7

    Join Date
    Apr 2006
    Location
    panama city beach 'fl
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    9

    Cool

    let me see if I can put together some photo's,and will try to walk you thru it.give me a few days it's thanksgivings here in US-will send by pm

    later cd

  8. #8
    Quote Originally Posted by chip View Post
    let me see if I can put together some photo's,and will try to walk you thru it.give me a few days it's thanksgivings here in US-will send by pm

    later cd
    Can you also send that to me when you get time? Thanks

  9. #9
    J-A-F-Newbie
    Join Date
    Nov 2009
    Location
    PA
    Posts
    7

    I would love to learn more on this too.

    Please post your writeup for all of us?

    John S.

  10. #10

    Join Date
    Dec 2007
    Location
    finland
    Posts
    29
    Quote Originally Posted by chip View Post
    let me see if I can put together some photo's,and will try to walk you thru it.give me a few days it's thanksgivings here in US-will send by pm

    later cd
    thank you.

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