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      02-12-2013, 02:02 PM   #12
First Lieutenant

Drives: 330xi 2006
Join Date: Jul 2012
Location: Manheim PA

Posts: 311
iTrader: (1)

Originally Posted by Andrew@ActiveAutowerke View Post
Depends how picky you are.. When I had a 328 it was straight pipes and I never really noticed any annoyances besides the rear ac vents and rear tray vibrating which was an easy fix.
What size piping would you recommend if i did decide to straight pipe it? (starting after the sensor between cats) and would any error codes show? and what is the outside diameter of the tips you guys have? i really like how they look and i would love to order 4 to run on mine