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Thread: quick LTFT question

  1. #1
    Tuner in Training
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    quick LTFT question

    when setting your LTFTs do you reset your fuel tims each time you make a change?

  2. #2
    Tuner
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    Re: quick LTFT question

    You should reset your LTFT's just before you scan on a log run, The idea behind resetting your Ltft's is so that you don't get previous learning values in your latest scan, to see what the changes that you made have done....




    Mark

  3. #3
    Tuner in Training
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    Re: quick LTFT question

    I may be dumb but
    make sure Im right here

    open scanner
    Tools>VCM control>Fuel&Spark>Reset Fuel Trims

    each time I make a change to
    Primary VE percent vs. RPM vs. MAP

    oh and
    thanks for the response

  4. #4
    Tuner
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    Re: quick LTFT question

    Correct,

    You should reset and check your trims even after you change your spark tables, they will change with timing adjustments.

    Regards Mark.

  5. #5
    Tuner in Training
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    Re: quick LTFT question

    thanks ;D