Why an Equal Length Midpipe F80 Changes Everything
If you've spent any time behind the wheel of an M3, you probably know that installing an equal length midpipe f80 is the single best thing you can do for the car's personality. Let's be totally honest for a second: the S55 engine is a masterpiece of engineering when it comes to performance, but the sound it makes from the factory is, well, controversial. Some people call it a "weed-whacker," others say it sounds like a bunch of rocks in a blender, and most just wish it had that classic, smooth BMW inline-six scream. ...