Did ur dealers ask you to replicate this problem? I went to momentum BMW and they wouldnt change my diff oil until the noise is replicated. And for some reason the car is not doing it. I am utterly pissed!
E92 M3 DCT - AiM EVO4 Data Logger / AiM SmartyCam HD / KW Competition 2-Way / OMP ARS Racing Seats / Brembo GT 365 / Pagid Yellow RS-29 / Rear Seats Delete