I have a Jan 2013 build 550i xDrive M Sport w/ DHP and ~1,200 miles on the odometer.
Zero tip in. Operates how you would expect.
Current: 2015 i3 REx | Giga | Ionic Silver Metallic
2013 550i xDrive M Sport DHP | Jet Black | Venetian Beige | Dark Red Sycamore
2008 535xi Sport | Jet Black | Cream Beige | Burl Wood