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Thread: Help me?! RXP X

  1. #1

    Exclamation Help me?! RXP X

    I tested today my rxp-x....
    max speed 73,5 miles... 8200rpm.... ring nozzle of 82 ml...
    Why such small speed?! What to make?!
    Temperature water 58f, air 80f, weight rider of 176f
    Height above sea level 400m

    WHAT TO MAKE TO INCREASE THE MAXIMUM SPEED?!
    upgrade in my signature


  2. #2
    Banned User
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    Quote Originally Posted by Pablo700 View Post
    I tested today my rxp-x....
    max speed 73,5 miles... 8200rpm.... ring nozzle of 82 ml...
    Why such small speed?! What to make?!
    Temperature water 58f, air 80f, weight rider of 176f
    Height above sea level 400m

    WHAT TO MAKE TO INCREASE THE MAXIMUM SPEED?!
    upgrade in my signature

    Your on the limiter I think..

  3. #3
    MPower's Avatar
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    What prop and pitch are you running?

  4. #4
    Quote Originally Posted by MPower View Post
    What prop and pitch are you running?
    What is such prop and pitch?!
    At me costs riva nozzle 82mm, solas 15\22r
    Stage 1 + Riva Thermostat + Riva Waterbox + Riva Sponsons + RIVA Intake Manifold Upgrade Kit + riva pro series opas block offs + RIVA X-Charger Pro-Series Impeller & Housing + RIVA 50lb Fuel Injector Kit + Catch Can Oil + Ride Plate holes filled

  5. #5
    ctriverguy's Avatar
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    dude your impellor (15/22r) needs to be bent alittle, you are hitting the rev limiter.

  6. #6
    King_Of_Fun's Avatar
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    You could take the impeller off and still only hit 8200 rpms because of the rev limiter. You need more pitch (or bend the trailing edge 2-mm) - just like putting larger tires on a car... Ron
    Last edited by King_Of_Fun; 05-02-2009 at 05:28 PM.

  7. #7
    What to me to make?! To put a ring 81mm nozzle?! To change the screw?! On what?!

  8. #8
    Antiguan FZR's Avatar
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    Bend your prop 2mm or add a Riva ECU.....

  9. #9
    Quote Originally Posted by Antiguan RXP View Post
    Bend your prop 2mm or add a Riva ECU.....
    How to bend the prop on 2 mm?

  10. #10
    upgrade to R&D Pro Pitch Impeller for RXP-X 14/24????

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