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  1. #1

    Join Date
    Jun 2005
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    Anyone try R&D 1to1 pulley?

    Does the Rpms hold or do they back down with the higher boost?


  2. #2
    R rated's Avatar
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    Nov 2006
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    Bayville NJ
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    We will be doing testing with pulleys and injectors and Fuel controler this week coming up ! cant wait , let the fun start

  3. #3

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    What Would You Do To The 250 For Stock Class.

  4. #4
    anybody have test results for this?

  5. #5
    R rated's Avatar
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    Joe You will see Results very soon !

  6. #6
    super cant wait!

  7. #7
    allairch's Avatar
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    Apr 2007
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    calif
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    has any body tried the pullys out there i see that r&d makes three versions everybodys trying to go faster no one has one looking for feed back

  8. #8
    Formerly Ultra250 TN Aquaholic6801's Avatar
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    Old Hickory,Tn
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    from my understanding the ecu is the limiting fator right now

  9. #9
    allairch's Avatar
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    thats what im thanking because i believe these skis should be faster than we are seeing on your intake is it a ram air system i seen the photos of the r-rarted of the intake does it mount thanks for help

  10. #10
    Formerly Ultra250 TN Aquaholic6801's Avatar
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    the ram air is just an opening in the hood of the ski, it helps flush the hull with fresher air

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