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Thread: Getting lots of knock retard at part throttle Please help

  1. #1
    Potential Tuner
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    Apr 2023
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    Getting lots of knock retard at part throttle Please help

    Whats up yall,

    I just got a 2016 C7 stingray z51 automatic, its bone stock down to the paper filter. Ive been tuning the torque mgt settings and trans settings and its running great, but im getting a bunch of knock retard starting at 2700 rpm to 4400 rpm around 6 degrees of knock retard. Can you look at my log and see whats going on?

    i have attached my log file and my tune file.
    Attached Files Attached Files
    Last edited by Vettywhite; 04-17-2023 at 07:20 PM.

  2. #2
    Tuner Camaro6's Avatar
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    Jun 2018
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    Check your MAF to VE airflow readings. MAF exceeding the VE airflow data in that area? Test it by upping the VE table in that knock area and see if it goes away. Use the knock number as a % number to up the VE, that's the easy way. You can DM me as well.
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  3. #3
    Potential Tuner
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    Here is a new data log i just took, please tell me what you think my friend?23-04-17 17-05-48.hpl