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  1. #1

    Cool sl750 performance upgrades

    Greetings all,I am dumping a 1995 Polaris sl750 engine and drive into a 14ft Grumman semi vee aluminum boat.I have extra room for a different exhaust if there is any power gains to be had .Anyone have tips for an aftermarket pipe etc.Thanks for any ideas.

  2. #2
    Banned User
    Join Date
    Jun 2010
    Milwaukee WI

  3. #3

    Join Date
    May 2013
    Dallas, Texas
    i really want to build a jet jon too

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