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  1. #1
    BLACK MAGIC HEADERS hydrojunkie's Avatar
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    blackmagic gibson exhaust

    i have been testing a prototype exclusive muffler that has been giving us seadoo guys a extra 200 to 300 rpms on a stock ski. i am in the process of puting together a special kit for the ultra's. once it's done i think you all will be pleased...
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  3. #3
    Moderator RX951's Avatar
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    wow, that will be a great bolt on mod for a stock motor 200-300 rpms !!!

  4. #4
    Dubz1's Avatar
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    keep us posted! Do you have any clue how this will do in salt water applications? Big concern for me. Whats the ETA for the 250 setup?

    thanks

  5. #5
    EZ Dock of Long Island Shibby1485's Avatar
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    hydrojunkie rides in NOTHING EXCEPT salt water... so u can be assured he designs everything with the best materials for a salt water marine environment in mind all the time

  6. #6
    Dubz1's Avatar
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    Quote Originally Posted by Shibby1485 View Post
    hydrojunkie rides in NOTHING EXCEPT salt water... so u can be assured he designs everything with the best materials for a salt water marine environment in mind all the time

    Sounds good....Looking fwd to see the results from his testing....

  7. #7
    Im still waiting on the custom headers promised.

  8. #8
    Fat Man, Little Boat Region8Ultra250X's Avatar
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    Quote Originally Posted by Skips313 View Post
    Im still waiting on the custom headers promised.
    get in line my friend.......

  9. #9
    www.eastcoastpwc.net Scott's Avatar
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    How does this exhaust sound compared to Riva freeflow? Louder?

    Scott

  10. #10
    It will be louder.

    Niose chart for ya.

    Stock, quiet
    Riva Free flow purring
    Riva waterbox growling
    Gibson howling
    R-Rated sreaming




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