Originally Posted by hamad
i think what BMW M need to do change their exhaust, like mercede AMG
The C 63 AMG's stock exhaust sounds amazing, both and out of the car.
2009 E90 Le Mans Blue M3 6MT De-Chromed, AiB V3, Rogue SSK, Brembo BBK, Eibach Pro Kit, Eisenmann Race Black, ESS Tune, MS Filter. 1998.5 Titanium Silver E36 M3 Coupe NASA GTS2 Race Car.