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Guys running de-cat pipes. What are you doing about codes?

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22K views 22 replies 12 participants last post by  opiateESP  
#1 ·
I looked around for specific posts but couldn't find what I was looking for.
I'm interested in removing the cat and that's about it as far as performance mods. Do any of the "foolers" work?
Looking for some info.

Any dyno info would be great too!

Thanks again!
-Rich
 
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