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Thread: E38 fuel trims

  1. #1
    Lifetime Member minytrker's Avatar
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    Default E38 fuel trims

    Whats the eaisest way to log fuel trims agaisnt the maf when running maf only?
    I lost my laptop and had to startover so I dont have any of my maps anymore.

  2. #2
    EFILive Reseller ringram's Avatar
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    just disable ltft and make a custom pid to average the 2 stft's and map it against maf hz
    The calc_pids.txt has some info in it.

    something like (100-((stft1+stft2)/2))/100
    Will turn it into a BEN factor.
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  3. #3
    Lifetime Member minytrker's Avatar
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    thanks I will try that this weekend

  4. #4
    Lifetime Member minytrker's Avatar
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    Quote Originally Posted by ringram View Post
    just disable ltft and make a custom pid to average the 2 stft's and map it against maf hz
    The calc_pids.txt has some info in it.

    something like (100-((stft1+stft2)/2))/100
    Will turn it into a BEN factor.
    I dont have or cant find calc_pids.txt on my laptop??

  5. #5
    Senior Member alian's Avatar
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    Quote Originally Posted by minytrker View Post
    I dont have or cant find calc_pids.txt on my laptop??
    pm sent.
    cheers Ian

  6. #6
    Senior Member alian's Avatar
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    Quote Originally Posted by alian View Post
    pm sent.
    cheers Ian
    How did that go????

  7. #7
    Lifetime Member mr.prick's Avatar
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  8. #8
    Lifetime Member minytrker's Avatar
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    Quote Originally Posted by alian View Post
    How did that go????
    It worked great. Thanks for the help.
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  9. #9
    Senior Member alian's Avatar
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    Quote Originally Posted by minytrker View Post
    It worked great. Thanks for the help.
    Glad to help.

  10. #10
    Lifetime Member GAMEOVER's Avatar
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    Sorry to bring this back...I'm running MAF only and put my truck back to CL but one day the STrims will be perfect the next they are all over the place....I'm about to give up on CL and go back to OL.....Any ideas?
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