Originally Posted by cisi
i have to agree. The sound isnt that good (how bad does it sound in standard trim? was my first idea when watching the clip) and the fourth fake(popped on) outlet is .... well no comment on that
The 4th isn't fake. There's an internal funnel that routes exhaust to the fourth pipe...
A 4 cylinder will always sound like a 4 cylinder. In fact BMW M compared the sound of the F10 M5 with the sound of a race 4 cylinder engine (because of it's cross bank exhaust manifold).