Catalytic Converter question
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Joined: Feb 2005
Posts: 1,091
From: San Francisco
Car Info: 2004 2.5 RS
Hey subby people i have this thing on my mind and it is about the cats on the subarus yesterday at work when i was adjusting my axle-back exhaust i noticed three cats and was wondering that if i remove all the cats would the back fires that my car make spit fire and bang louder??????
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