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      11-20-2012, 01:43 PM   #13
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AlanYoro35i's Avatar
United Kingdom

Drives: F32 435i M Sport
Join Date: Aug 2010
Location: South West

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Originally Posted by phil200tdi View Post
Its a google image.

I have an E90 so mine is slightly different - I have Catless DPs and stock from there onwards.

My assumption is that the X thing is to mix the exhaust gases in the mid pipes, its not big enough to be a muffler. The link between the two rear boxes does the same and apparently helps to reduce drone.

I would add a pair of resonators to the catless mid pipes smoked is selling and away you go!
Thanks..still weighting up my options...Mot after xmas so might just leave it till after =]
N54 is the Legend!