EDC 0 Report post Posted September 16, 2015 Hi all I have an 08 335i touring, it has BMW performance rear mufflers, the rest of the system looks standard. I don't really like the sound of the exhaust, it has a bit of a drone down low and then tinny resonating noise higher in the revs. The exhaust valve is still connected so opens up both mufflers at higher revs. Any suggestions would be great, i don't mind a bit of noise but it needs to sound good, maybe look at a different full system or just put some standard mufflers back on it, maybe a member on here has some standard ones kicking around? Thanks Quote Share this post Link to post Share on other sites