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Thread: Datalog

  1. #1
    Potential Tuner
    Join Date
    Aug 2023
    Posts
    1

    Datalog

    Kindly can someone help to read my data log if it?s good or not

    Should be stage 2 tuning the downpipe and intake air

    My car w213 2017 4matec

    The run from 2000 RPM on 4th gear till cut 2ndgear4.hpl

  2. #2
    Advanced Tuner outlaw_50's Avatar
    Join Date
    Nov 2020
    Location
    United Arab Emirates, AlAin
    Posts
    204
    Checked Log:

    - Not too many informative channels (vcm dont support all the important channels)
    - Short Trim Bank 1 is too lean
    - Short Trim Bank 2 is not logged
    - Lambda looks good
    - Timing looks good
    - Overboosts @3700 rpm then boost drops hard which is not good

    I would be worried about knocks where it overboosts and goes too lean 25%
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