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Thread: med17.1 with flexfuel sensor

  1. #1
    Potential Tuner
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    Jan 2023
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    med17.1 with flexfuel sensor

    hello to all of you I'm robin is it possible to put a flexfuel sensor with a med17.1 and have the adjustment channel with hptuners thank you

  2. #2
    Tuner
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    Sep 2010
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    Houston
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    not with out some custom coding with tunerpro

  3. #3
    Potential Tuner
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    Jan 2023
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    Thank you for your answer GCtech
    do you have an idea of the coding done?
    thx

  4. #4
    Quote Originally Posted by rozting View Post
    hello to all of you I'm robin is it possible to put a flexfuel sensor with a med17.1 and have the adjustment channel with hptuners thank you
    I am trying to figure it out myself.
    I have Tunerpro and learning that.
    Have you had any success with it?

  5. #5
    Tuner in Training
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    Nov 2020
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    Argentina
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    Sorry to burst your bubble. But "TunerPro" on its own will not cut it. You need to modify the ECU logic by disassembling the program code. Some people do it with Ghidra or IDA. Requires lots of experience.

  6. #6
    Potential Tuner
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    Jan 2023
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    thank you for your message tommerrr
    Did you find examples of coding?

  7. #7
    You are likely better off getting an ethanol gauge and building tunes based on ethanol percentage and flashing the relevant tune for the ethanol percentage