04.5-05 LLY Performance Discussion of Chevy and GMC Trucks with LLY Duramax Turbo Diesel Engines Related To Performance And Longevity

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  #1  
Old 09-12-2010, 09:43 PM
sledhed17's Avatar
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Default Cat delete

I'm thinking about deleting the cat on my 05 LLY and just wondering if it will throw any codes. Thanks
 
  #2  
Old 09-12-2010, 09:58 PM
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it shouldn't throw any codes. if it does you can get a finger stick from kennedy diesel
 
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  #3  
Old 09-13-2010, 06:12 AM
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It may throw a egr flow insufficient code no light just a code in the history. I know that my banks exhaust with the cat would throw that code. Install a blocker plate and finger stick.
 
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sledhed17 (09-14-2010)
  #4  
Old 09-14-2010, 06:38 PM
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Right on thanks guys
 
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