Thread: 2011 550i Latest Dyno
View Single Post
      08-17-2018, 06:03 PM   #52
addy27
Captain
United_States
388
Rep
951
Posts

Drives: F10 550i
Join Date: Jan 2008
Location: Bay Area, CA

iTrader: (2)
Thought I had responded here... part numbers for 550i vs 550i xdrive downpipes is the same so I have no reason to believe you would need any mods
Appreciate 0
Quote