Originally Posted by MischiMischi
I think it is definitely a drone - you can also feel a slight vibration.
You may have to tighten the bolts, your exhaust is probably loose, I dont have any problems with vibrations, drone or expansion on my exhaust
2006 E46 M3 slicktop 6 MT, carbon black with black leather interior
2017 F82 M4 frozen black with sakhir orange interior, on order, delivery due March 9th, 2017