The most recent exhaust specialist that threw its name in the BMW M4 tuning hat is Remus. The guys unveiled their exhaust system for the new M car recently and we have to admit that it’s one of the ...
The 2014 BMW 4 Series is available in the US only in 428i and 435i guises. You can also add xDrive to those for $2,000 but that’s about it. It’s nowhere close to the wide variety that you can pick ...