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  1. #1

    80+MPH salt water and 5 MPH against wind....

    Hi guys,
    Because of the new MRG 8800RR !! file from Jessus for a first time my ski goes 81 MPH IN 8900+maybe i need a repicht of my impeller .How many mm must i open the impeler for 100-150 RPM?

  2. #2
    Branden's Avatar
    Join Date
    Aug 2014
    Cape Coral, Fl
    1mm will net you roughly 100 rpm, congrats on the speed man!

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