BMW 7 Series - Tech Talk For All Gen Of 7 Series
On my 2006 e65 with 123,500 on the clock I have a strange thing going on. Most of the time it is great, but at times under gentle accellaration or on cruise going up a hill, the engine seems to "blip". By this I mean it fluctuates up and down by a couple of hundred revs, say between 1500 -1700...