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      11-17-2011, 06:21 AM   #23
hotrod2448
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Drives: F80 M3, F10 535i
Join Date: Dec 2006
Location: Charlotte, NC

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2011 335d  [0.00]
Quote:
Originally Posted by 335dM View Post
Just a bit concerned about the airflow without the OEM mufflers ?
Mufflers actually make very little difference in flow on most modern vehicles. Now if you were to rip out the DPF and cats then you might need to be concerned about getting the car tuned to run properly but, I don't see there being any real issues with this setup.
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