# Catalytic Converter Question

**URL:** <https://forums.speedlife.net/t/catalytic-converter-question/205247>\
**Category:** PittSpeed Automotive\
**Created:** [August 24, 2010, 2:59pm UTC](https://forums.speedlife.net/t/catalytic-converter-question/205247 "2010-08-24T14:59:19Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![carmellyn](https://avatars.discourse-cdn.com/v4/letter/c/3e96dc/32.png) [@carmellyn](https://forums.speedlife.net/u/carmellyn)\
**Post date:** [August 24, 2010, 2:59pm UTC](https://forums.speedlife.net/t/catalytic-converter-question/205247/1 "2010-08-24T14:59:19Z")

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If you eliminate cat converter with a straight pipe, does it mess with any sensors or the computer or anything in a 94 GMC?

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**Author:** ![BlkP42E](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/blkp42e/32/5938_2.png) [@BlkP42E](https://forums.speedlife.net/u/BlkP42E)\
**Post date:** [August 24, 2010, 3:04pm UTC](https://forums.speedlife.net/t/catalytic-converter-question/205247/2 "2010-08-24T15:04:53Z")

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After cat O2 sensors im sure

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**Author:** ![bgblockelcamino](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bgblockelcamino/32/5997_2.png) [@bgblockelcamino](https://forums.speedlife.net/u/bgblockelcamino)\
**Post date:** [August 24, 2010, 3:26pm UTC](https://forums.speedlife.net/t/catalytic-converter-question/205247/3 "2010-08-24T15:26:47Z")

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if no rear O2s then will be fine. but technically it “fails” visual inspection

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**Author:** ![Pewter](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/pewter/32/5936_2.png) [@Pewter](https://forums.speedlife.net/u/Pewter)\
**Post date:** [August 25, 2010, 5:32am UTC](https://forums.speedlife.net/t/catalytic-converter-question/205247/4 "2010-08-25T05:32:47Z")

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94’s dont have rear o2’s,u will be fine!