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Thread: Pops and bangs tune

  1. #1
    Potential Tuner
    Join Date
    Sep 2024
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    Pops and bangs tune

    Help me, I got this tune from some buddy but looks not right change way fast from 38 to -22 anyone with experience about this if is safe or have to make ir more smooth


    2008_pontiac_5.3 .hpt2008_pontiac_5.3 .hpt
    Last edited by Jaelreal12; 4 Days Ago at 08:57 PM.

  2. #2
    Potential Tuner
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    Sep 2024
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    Spark table

  3. #3
    Senior Tuner
    Join Date
    Dec 2019
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    MS
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    1,240
    Looks like its just going from 40-38* @ 0.32 Grams to -22* @ 0.28 grams when your in deceleration.

  4. #4
    Advanced Tuner abc's Avatar
    Join Date
    Jan 2024
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    950
    If you like purposely shortening the life of your valve train, let it pop and bang to your hearts content.

    If you want to extend the life, add the timing back in and keep the combustion where it belongs, in the combustion chamber.