We used to have a stone driveway and I reversed out a little two fast and ended up with a stone behind a brake rotor that made a high pitched squel when I drove at any speed.
Current: 2012 550i xDrive | Dinan Stage II | DGMetallic II | Black Nappa | Anthracite | Convenience | Cold Weather | Driver Assistance | Luxury Seating | M Sport | Premium Sound | ARS | Paddles | Active Cruise | Ceramic | BMW Apps
Current: 2012 X3 2.8 | Space Gray
Retired: 2009 535i xDrive | Jet Black
Retired: 2009 X3 Jet Black
Retired: 2007 530xi | Monaco Blue
Retired: 2003 530i | Sterling Gray