Just got my M2 with MPE exhaust
When I came back home, this is how the tips looked and still look at the moment even if I tried to clean with water/soap/alcohol... Anybody has that bad oxydation? I sent an email to the dealer to ask for some cleaning or to replace the 4 tips.
http://i67.tinypic.com/2cfd0ts.jpg
http://i65.tinypic.com/2d0z0b7.jpg