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  1. #1

    Join Date
    Mar 2006
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    Help with nozzle rings

    i need help with what size to use. bigger is for more or less rpms?


  2. #2
    mxl16's Avatar
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    May 2005
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    bigger dia = more rpms
    smaller dia = less rpms

    83mm is stock on rxp, 81mm is usually the sweet spot

  3. #3
    83mm is stock on rxp, 81mm is usually the sweet spot
    Same for the RXT?

  4. #4
    mxl16's Avatar
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    Quote Originally Posted by VaRedneck View Post
    Same for the RXT?
    not sure about the sweet spot but as far as i know the stock exit dia is the same.

  5. #5
    Thanks

  6. #6

    Join Date
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    +1
    1

    What is the best combination.

    Fully Modfied Rxp B Kit Head Cams .. Having Trouble With Breaking 78mph What Am I Doing Wrong 15/20 83m Venturri..

    Need To Hit 80

  7. #7
    Site Admin Green Hulk's Avatar
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    Jose, you need an 81 mm ring and pitch the prop for max RPM's with that ring.

  8. #8

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    +1
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    venturi ring

    Thank you working on that.. 81.5 i borrowed it.

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