murphys33;655682 said:I find the sound insulation on my new F10 523 not as good as my former E90 325i. Can someone recommend a place to get additional sound insulation and if the current insulation maxed out already?
murphys33;655830 said:am referring to external sound from road traffic...
pengful;655834 said:It is NORMAL!!!
douggie;655837 said:Sounds like a highly trained professional PML SA!