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  1. #1

    What speed does the FZS need pump reliefs????

    At what speed does this need to be applied???


  2. #2
    305coco's Avatar
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    dont know but, a few guys have ran 90-92 mph with the oem nozzle size wich will have the highest pump tunnel pressure due to its small size and have not stuffed.
    using the R&D grate..

  3. #3
    I am in the mid 70 range hoping to climb to near 80, just wandering if this was necessary with this boat at those speeds....

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