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Thread: LSA Card Style Maf

  1. #1
    Tuner in Training
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    Dec 2020
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    LSA Card Style Maf

    I am trying to add an lsa card still maf to my supercharged ls3 which is running the standard maf that works fine, but when i use the lsa maf and data, airflow vs frequency settings copied from an lsa .hpt file its too rich, i need to reduce it by 65% to run. When i change mafs do i just need to update airflow vs frequency or are there other tables that need to be changed?

  2. #2
    Tuning Addict blindsquirrel's Avatar
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    The MAF table is not specific to any one physical MAF sensor, the MAF table is specific to the entire air intake system, from the airbox and filter to where it clamps onto the throttle body.

  3. #3
    Senior Tuner
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    Nov 2006
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    Quote Originally Posted by blindsquirrel View Post
    The MAF table is not specific to any one physical MAF sensor, the MAF table is specific to the entire air intake system, from the airbox and filter to where it clamps onto the throttle body.
    what he said..

    If the VE/VVE was done decently.. you can plot VE airflow on a MAF graph just to get a rough start at it. While tuning your MAF make sure a P0101 doesn't pop up.
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