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Catalytic Converter

Discussion in 'Technical Chat' started by HotZTrain, Jun 27, 2017.

  1. Jun 27, 2017 at 11:50 AM
    #1
    HotZTrain

    HotZTrain [OP] Active Member

    Joined:
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    First Name:
    Paul
    Vehicle:
    92 Toyota 4x4, 3.0
    EGR removed
    I have a 1992 Pick-UP 4x4 with a 3.0, 271-K miles. I have thought about removing the catalytic converter and running a straight pipe to the muffler. I’m hearing pros and cons about doing this. Some say, the engine is designed to have back pressure and others say that all bunk, the back pressure. I’m sure the converter is plugged after all these years and miles. What’s the feeling here about removing the converter? BTW....the sensor is up stream.
     
  2. Jun 27, 2017 at 11:53 AM
    #2
    98tacoma27

    98tacoma27 is going full "SANDWICH" Moderator

    Joined:
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    Ben
    Not Beech Creek
    Vehicle:
    05 Tundra SR5 (+295k AND COUNTING), 2006 F350 King Ranch 6.0L
    Some stuff. Not a lot, just some.
    Are you having the issues associated with a clogged/damaged convertor?
     
  3. Jun 27, 2017 at 12:00 PM
    #3
    HotZTrain

    HotZTrain [OP] Active Member

    Joined:
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    Male
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    Paul
    Vehicle:
    92 Toyota 4x4, 3.0
    EGR removed
    Don’t know if it’s clogged. Giving the truck to my son who lives in Alabama. He wanted to take the converter off because of the miles and age.
     
  4. Jun 27, 2017 at 6:13 PM
    #4
    HotZTrain

    HotZTrain [OP] Active Member

    Joined:
    Apr 20, 2017
    Member:
    #216826
    Messages:
    28
    Gender:
    Male
    First Name:
    Paul
    Vehicle:
    92 Toyota 4x4, 3.0
    EGR removed
    Basically, will we damage the old engine by removing the catalytic converter.
     
  5. Jun 27, 2017 at 6:24 PM
    #5
    cliffyk

    cliffyk Well-Known Member

    Joined:
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    Member:
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    First Name:
    Cliff
    Saint Augustine, FL
    Vehicle:
    2009 DCSB SR5 TRD Sport 145k miles
    Absolutely not... I ran 1990, '92 ans '93 MIatas (400k+ miles) with no cats, and '99 and '03 Mustang GTs (nearly 200k) all it will do is smell a bit--but no worse than any other pre-cat vehicle. The biggest problem will be passing emissions testing, if you live in a place that does that...
     

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