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  1. #1
    BLACK MAGIC HEADERS hydrojunkie's Avatar
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    need exhaust sizes on ultra 250

    does anyone know the exhaust sizes from the ultra 250. need to know from the head pipe where it connects to the waterbox #1. and the exit. also the sizes of the ports on the exhaust manifold too. thank you very much.


  2. #2
    Fat Man, Little Boat Region8Ultra250X's Avatar
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    someone help him out.... i need some new goodies

  3. #3
    Formerly Ultra250 TN Aquaholic6801's Avatar
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    Quote Originally Posted by Region8Ultra250X View Post
    someone help him out.... i need some new goodies
    Thought yall were going to hook up and take care of this?

    I am about to put mine back together in a few mins as soon as the garage warms up, show me in a pic exactly what you want measured.

  4. #4
    Fat Man, Little Boat Region8Ultra250X's Avatar
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    Quote Originally Posted by Ultra250 Tn View Post
    Thought yall were going to hook up and take care of this?

    I am about to put mine back together in a few mins as soon as the garage warms up, show me in a pic exactly what you want measured.

    we are... he needs to get the tubing first

  5. #5
    BLACK MAGIC HEADERS hydrojunkie's Avatar
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    ok if you want call me 631 872 9626, thanks jay. the first pic is self explanitory. the second i need the other side. and does the water inject around the coupler then dump into the waterbox. or does it spray into the headpipe
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  6. #6
    R rated's Avatar
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    Do you have any pics of your finished exhaust manifold for the sea-doo . Is it lighter or heaver then the stock part ? thanks

  7. #7
    Dubz1's Avatar
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    ^^+1, what were the gains on the SD exhaust you did?
    Whats is an approximate cost for the 250 mod?

  8. #8
    Formerly Ultra250 TN Aquaholic6801's Avatar
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    Quote Originally Posted by hydrojunkie View Post
    ok if you want call me 631 872 9626, thanks jay. the first pic is self explanitory. the second i need the other side. and does the water inject around the coupler then dump into the waterbox. or does it spray into the headpipe
    Hope the measurements help ya out Jay.

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