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2010 2011 BMW 5 Series Forum F10 Removing Resonators and Cats on Stock 550i |
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09-19-2014, 07:48 AM | #1 |
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Removing Resonators and Cats on Stock 550i
My friend had his res and cats removed on his e550 and it sounds really good for a car without an aftermarket exhaust. His guy pretty much removed them and welded new pipes in place.
Would i get the same results on the 550i? |
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