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Thread: Desired Throttle table laggy feeling throttle.

  1. #1
    Advanced Tuner Fox95's Avatar
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    Desired Throttle table laggy feeling throttle.

    Can someone explain the "Desired Throttle" table and how it works?

    Also what is your procedure for tuning it?

    It has throttle volts in relation to Mass airflow in (lb/hr)

    I have experimented with it a bit and it has a large effect on what the actual blade position is in relation to the pedal. if you change the numbers by adding even just .5 volt the throttle blade can start to hang open.

    The vehicle can have a laggy feel sometimes and in the data logs they show the throttle blade not opening accordingly to the pedal position. I have seen where people modify some of the throttle tables and raise those numbers up to compensate for this lag but i don't feel thats the actual solution.

    if someone out there has a procedure for tuning the throttle blade/pedal relation so that it is 1:1 ratio all the time I would love to hear it.

    There's just not enough documentation in the HP definitions to fully understand the strategy but i feel as though its some type of torque request calculation thats being made and the desired throttle table comes into play.

    thanks
    Roadracing Crew Chief - World Superbike, British Superbike, Moto America.

  2. #2
    Advanced Tuner
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    https://www.hptuners.com/forum/showt...-Throttle-Body

    Hemituna explains how the airflow tables work and what changes to make and why.
    Last edited by Jay@HAP; 11-25-2017 at 02:26 PM.

  3. #3
    Advanced Tuner Fox95's Avatar
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    thanks. that helps.
    Roadracing Crew Chief - World Superbike, British Superbike, Moto America.