Picked up my M5 at the Welt today
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11-05-2012, 10:44 PM
Drives: F10 M5,F30 AH3,F430,MP4-12C
Join Date: Aug 2007
Location: Bay Area, CA
Originally Posted by
That surprises me. I got better mileage in the 550i. The missing 8th gear really hurts highway fuel efficiency.
the tune on my 550i didn't help!
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