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Thread: Jd -1 Pump Mod

  1. #1

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    Jd -1 Pump Mod

    Trying to find results on this mod,nothing on the forum???? MPH GAIN ?


  2. #2
    Gone in 3.0 seconds... RXPT400's Avatar
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  3. #3
    The ski's have taken a "backseat" to the Corvette DarthAWM's Avatar
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    I believe it was claimed at 2mph for a stock boat, with drastically improved hook up.

  4. #4

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    Does anyone have one yet? I would like to here from someone testing one.

  5. #5
    The ski's have taken a "backseat" to the Corvette DarthAWM's Avatar
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    Quote Originally Posted by ULozer View Post
    Does anyone have one yet? I would like to here from someone testing one.
    Jerry has someone testing it right now or about to test it, they had a drive shaft problem. The problem being the UPS decided to play package soccer with it.

  6. #6

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    Ive heard alot of horror story's about the mail lately ,That sucks!

  7. #7
    HORSEPOWER JUNKIE 9secZO6's Avatar
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    bent the crap out of the shaft is what they did we may never figure out how that happened did u see that thing?

  8. #8
    BIG BOOST stickem's Avatar
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    Quote Originally Posted by 9secZO6 View Post
    bent the crap out of the shaft is what they did we may never figure out how that happened did u see that thing?

    Are you testing the pump? If so can you hurry up

  9. #9
    Quote Originally Posted by stickem View Post
    Are you testing the pump? If so can you hurry up
    I second that

  10. #10
    Site Admin Green Hulk's Avatar
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    We hope to have results by the end of the week. Just waiting on the crowned splines to be cut on the new drive shaft.

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