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Thread: impeller tuning

  1. #1
    ONELEGMAN not oenlegman
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    impeller tuning

    I have a rxp-x and Im puting a riva euc 8500rpm shode I get my Impeller retuned if so wheres the best place I get it dune


  2. #2
    Mod less, ride more! troyheb's Avatar
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    Are you doing other mods, are just adding the ECU?

  3. #3
    Eric Ocman's Avatar
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    Re: impeller tuning

    I have a rxp-x and Im puting a riva euc 8500rpm shode I get my Impeller retuned if so wheres the best place I get it dune
    You need to see where your rpms fall first. Make sure you install lightweight retainers to. After that you can contact forum member duke our speedfreeks for a repitch.

  4. #4
    ONELEGMAN not oenlegman
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    iv dun rear exhaust, riva intake grate, air intake, new reduction nozzle and 2 degree wedge

    Im not to sher what retainers are lol


  5. #5
    masta2000's Avatar
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    http://www.4-tecperformance.com/inde...roducts_id=380

    is definitely a must with the ecu

  6. #6
    ONELEGMAN not oenlegman
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    what im dume I no what they are but is it that necessary even tho its only couple hundred rpm??

  7. #7
    masta2000's Avatar
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    valves will float and blo the chit up. they need to come back up fast at that rpm

  8. #8
    ONELEGMAN not oenlegman
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    i can see that happing but i wood think that the springs wood have more to do with it that then a little bet lightin reduction

  9. #9
    masta2000's Avatar
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    ya, riva kit comes with the springs too

  10. #10
    ONELEGMAN not oenlegman
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    vale train upgrade

    is the riva valve train upgrade worth doing for a new ecu even tho its only a couple hundred rpm rpm?

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