Originally Posted by gazz
Same here. Not sure if I am just subconsciously ignoring it or it is actually abating. The exhaust note in my 335i changed over time to a louder deeper tone. No drone at all though.
Seems like the drone is gone once the exhaust is broken in? Happens between 2100-2500, worst at around half way.
Annoyed the hell out of my wife today, and I have to drive on the highway on fifth in the 110km zone.