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straight pipe

  1. Performance Discussion/Modifications
    I have a 2007 Dodge charger 3.5L V6 I straight piped it. Removed all muffler and resonators. But I want it to be louder. I was thinking of deleting the Cats. My question is after I remove the Cats do I have to program it so it won’t waist a lot of gas and for the check engine light not to turn...
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