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Thread: newbie helper rear o2 sensors delete

  1. 01-04-2024 #1
    pallecchi
    pallecchi is offline
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    newbie helper rear o2 sensors delete

    hi have a p411 ecu need a guide (step to step) to delete rear o2 sensors thanks
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  2. 01-08-2024 #2
    bk2life
    bk2life is offline
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    Quote Originally Posted by pallecchi View Post
    need a guide
    have you taken the Federal Emissions test on HPTUNERS website to be able to do this?
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