Thread: Muffler deleted
View Single Post
      01-02-2013, 10:53 AM   #22
Second Lieutenant
Drives: 328i Convertible
Join Date: Mar 2011
Location: Woodland Hills

Posts: 286
iTrader: (0)

i did that mod about a year ago res and muffler delete and no drone or problems sounds really nice, however less back pressure less torque but more HP
kirillbmw is offline  
Reply With Quote