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Thread: Please check tune. Getting knock, is it real?

  1. #1
    Tuner in Training
    Join Date
    Feb 2017
    Posts
    11

    Please check tune. Getting knock, is it real?

    Any help would be much appreciated. I believe it is real knock. Do I need to add fuel, reduce spark or ?
    LS3 e67
    longtubes
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  2. #2
    Advanced Tuner jsllc's Avatar
    Join Date
    Sep 2015
    Location
    Bozeman, MT
    Posts
    701
    What fuel?
    What is the build?
    CR?

    Might want to log with these. They will give us a better idea. ME I tend to run them a little richer .830 lambda while tuning and then move to your .85 when everything is perfect. Cannot tell if knock is legit until have other answers
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  3. #3
    Tuner in Training
    Join Date
    Feb 2017
    Posts
    11
    91 no ethanol
    crate LS3
    10.7.1 compression
    cam is .525 lift intake & exhaust
    cam duration @ .05 in is 219 intake/228 exhaust
    longtube headers

    I have added your channels and will relog. Appreciate your insight. Thank you

  4. #4
    Tuner in Training
    Join Date
    Feb 2017
    Posts
    11
    log with added channels. Any help would be much appreciated
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