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Thread: 5.4 tuning help plz......

  1. #1
    Tuner in Training
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    Nov 2016
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    Question 5.4 tuning help plz......

    hi guys
    my vehicle :2005 lincolen 5.4 liter

    i run vcm scanner and found the intake temp is high around 113 its normal to be in this temp or there is in issue
    and also my vehicle pulling to much fuel but when i check the in scanner it seem normal
    can any one lock into my log file and tuning file and tell me what issue that cause pulling to much fuel

    my vehicle :2005 Lincoln 5.4 liter
    Attached Files Attached Files

  2. #2
    113 iat is normal in daily driving conditions

  3. #3
    Tuner in Training
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    Nov 2016
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    If i saw this car in the shop i would call it in spec and send it down the road. I have always been told +or- 10% is allowable.

  4. #4
    Tuner in Training
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    Quote Originally Posted by Xeen1901 View Post
    If i saw this car in the shop i would call it in spec and send it down the road. I have always been told +or- 10% is allowable.
    what do you mean +or - 10% is allowable ???

  5. #5
    Tuner in Training
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    OEM spec allows for a variation of up to 10% in fuel trim