V6 (1994-2004) Mustangs Technical discussions on the 3.8L and 3.9L V6 torque monsters

Eliminating cat convertors

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Old Mar 30, 2009 | 12:37 PM
  #11  
troy81's Avatar
troy81
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Joined: Mar 2008
Posts: 355
From: FL
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im running no cats and dont really notice a differance, maybe a bit more HP up top but thats probably just becuse it gets loud as **** and sounds faster :-p
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