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cutting cat on '91s throw SES code?

Discussion in 'The Garage' started by CHEVY 4WD, Nov 9, 2005.

  1. CHEVY 4WD

    CHEVY 4WD 1/2 ton status

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    my dad has a '91 Blazer TIP 350 I dont know much about these (im into either carbed motors or LSX motors) anyways he wants to pull his cat out (FL no testing) Im just woundering if its going to throw a code?
     
  2. nvrenuf

    nvrenuf NONE shall pass! Premium Member

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    You mean TBI 350? If so, cut it - I took the cat off my 91 crew cab with no problems. :thumb:
     
  3. 1979jimmy350

    1979jimmy350 1/2 ton status

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    you will be fine removing the cat it will not throw any codes being that it is not OBD II
     
  4. 84zz4ss

    84zz4ss 1/2 ton status Premium Member

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    My little kitty died last week. On my 90 TBI anyway. No problem.
     
  5. DirtyJim

    DirtyJim 1/2 ton status

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    i cut out my cat on my 88 350 tbi and have had no problems
     
  6. sweetk30

    sweetk30 professional hooker Premium Member

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    if no o2 after cat then no problems except in inspection time.
     
  7. K5MONSTERCHEV

    K5MONSTERCHEV 1/2 ton status

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    It wont be a problem to remove the cat because it doesnt have any post cat O2S.
     
  8. xpndbl3

    xpndbl3 1/2 ton status

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    yes you can remove it, but why?
     

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