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Thread: histogram problem

  1. #1
    Tuner
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    histogram problem

    The histogram cyl airmass on the spark tables are reading half of whats on the main table display and chart display.
    2020 Jeep Trackhawk, Functional Demon Ram Air Hood, AFE CAI, SW Headers, SW Cats, Solo Cat back Exhaust.

  2. #2
    HP Tuners Support
    (foff667)
    Bill@HPTuners's Avatar
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    You likely have a custom pid created incorrectly that is skewing your readings, fix or delete the custom pid & all should be well.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

  3. #3
    Tuner
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    Quote Originally Posted by Bill@HPTuners View Post
    You likely have a custom pid created incorrectly that is skewing your readings, fix or delete the custom pid & all should be well.
    Thanks I found it, all is well.
    2020 Jeep Trackhawk, Functional Demon Ram Air Hood, AFE CAI, SW Headers, SW Cats, Solo Cat back Exhaust.

  4. #4
    Advanced Tuner
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    May 2004
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    What was the custom PID? Can you show us the formula? I have a similar problem...