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      02-08-2012, 10:04 PM   #9
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Alex@AUTOcouture's Avatar

Drives: M4 GTS / E30 M3 / E36 M3
Join Date: Jan 2010
Location: NY / NJ

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2011.75 E90 BMW M3  [3.83]
2011 bmw/ m3  [0.00]
Originally Posted by flipm3 View Post
Oh, now that's a very interesting layout for the XPipe. I really like that they placed the merge closer to the engine. Torque must feel awesome!

I'm surprised they decided to keep the primary cats. Do you know if there's any specific reason why they chose that instead of deleting it and placing cats further down?
not sure at all, i picked this up from a local so didnt really ask him anything, ill try and get a dyno before i go fi to see where the car stands in na form