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      04-17-2019, 01:02 PM   #4
kylemacca01
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Drives: 340i touring - incoming
Join Date: Oct 2016
Location: Leicestershire UK

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Quote:
Originally Posted by s1wnw View Post
I have a Remus back box on my 335i but it is not much louder than stock so in two months it is getting the Remus centre pipe and remap
You may be disappointed, there is very limited muffling in the mid section, 1 small resonator. A straight through mid pipe will offer very limited difference.