No i dont mean its been out on the town.......my M5 feels a little loose at the back lets say a little unsteady on its feet. Rear suspension rubbers maybe.....
If you search on powerflex and x5 bushings in the main forum, you'll see there is some debate. Even on sway brackets, some choose to replace the $3 part every so often, while others go for expensive ultra-strong solutions (TCD).