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High ZDDP oil in a Tundra with a catalytic converter

Discussion in 'General Tundra Discussion' started by T-Guy69, Dec 30, 2024.

  1. Dec 30, 2024 at 5:51 AM
    #1
    T-Guy69

    T-Guy69 [OP] New Member

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    Will it damage the catalytic converter through crankcase ventilation?
     
  2. Dec 30, 2024 at 12:36 PM
    #2
    _none_

    _none_ Poser

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    What are you trying to accomplish?

    I have used and continue to use M1 15w50 which has a fairly high Zinc content iirc in motorcycles and cars with cats without issues.
     
    AZBoatHauler likes this.
  3. Dec 30, 2024 at 12:59 PM
    #3
    fallen0

    fallen0 New Member

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    I wouldn't.




    But you can just cut the CATs off and not worry about it! :sawzall::burnrubber::thumbsup:
     
  4. Dec 30, 2024 at 4:30 PM
    #4
    T-Guy69

    T-Guy69 [OP] New Member

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    It was just question I was pondering.
     

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