View Single Post
      04-28-2014, 07:17 PM   #3
barcelona
Major
barcelona's Avatar
Canada
269
Rep
1,417
Posts

Drives: X
Join Date: Jul 2013
Location: Toronto

iTrader: (0)

I use 91 the recommended grade. You may not have seen this recent thread, from 87 to 91, varied thoughts that you may ponder. Posted are some very good analysis.
http://f15.bimmerpost.com/forums/sho...ght=gas&page=2
Appreciate 0