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Thread: tuning help 02 5.3

  1. #1
    Carb and Points!
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    tuning help 02 5.3

    what all do i need turn off in tunerpro for rear 02?
    also what about b0701 catalytic converter protection enable?
    Last edited by jay87; 07-06-2022 at 09:57 PM.

  2. #2
    Fuel Injected! Pulse_GTO's Avatar
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    What OS is it and what XDF are you using?

  3. #3
    Carb and Points!
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    12212156
    xdf is 2002 12212156

  4. #4
    Fuel Injected! Pulse_GTO's Avatar
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    Quote Originally Posted by jay87 View Post
    12212156
    xdf is 2002 12212156
    If you are looking to turn off the rear O2 sensors, below is what I would do:

    1. Change all the DTC below in "C6001 - Engine DTC Processing Enablers" to 3
    - P0137
    - P0138
    - P0140
    - P0141
    - P0157
    - P0158
    - P0160
    - P0161
    - P0420
    - P0430

    2. Uncheck the box for "B0701 - Catalytic Converter Protection Enable"

    3. Change table "B5901 - Catalytic Converter Warm-Up Spark Retard" to all 0s.

    I'm attaching a copy of the latest XDF I have for the 12212156 OS. Make sure to copy the checksum plugin to your "Plugins" folder.
    Attached Files Attached Files

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