View Single Post
      11-19-2012, 02:39 PM   #12
vapore0n
Lieutenant
4
Rep
470
Posts

 
Drives: 2010 335i
Join Date: Jul 2011
Location: MA

iTrader: (0)

Mine drones like crazy on highway. This is automatic, which makes it even worse as the car tries to stay as low in the revs as possible. Flaps seem to open based on throttle, even when the car is warm already.