E60 M5 and E61 M5 Touring Discussion
I just got an 06 M5 and am looking into an exhaust. I really like the Eisenmann sound but not the price. I am looking for an F1 sound, however, under normal driving I dont want to hear the exhaust, but when I punch it a bit I want that Ferrari/F1 sound like you get from the Eisenmann or the...