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  1. #1

    Join Date
    Mar 2008
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    Norway
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    Main jet size 97 spx question

    In my mag side carb i got 145 main jet and in my pto side carb i got main 147,5 jet.

    Is there a reason for that? or should i order new ones??

    Ola
    Norway


  2. #2
    "Tearing it up on the water" seadoobutch787's Avatar
    Join Date
    Nov 2007
    Location
    Michigan
    Posts
    533
    stock jetting is 142.5 mains on both carbs and 70 pilot on both carbs. Do you have air filters or something else that would warrent fatter jetting?

  3. #3

    Join Date
    Mar 2008
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    Norway
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    Everything else is stock.

  4. #4
    96XPSS's Avatar
    Join Date
    Feb 2006
    Location
    Warner Robins, GA Home of the 2007 All-Star Little League World Champions!
    Posts
    4,361
    Somebody had modded it at one time, then went back to stock when they sold it. I'd rejet.

  5. #5

    Join Date
    Mar 2008
    Location
    Norway
    Posts
    16
    New jets ordered.

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