Originally Posted by subterFUSE
If you don't like the black tint look, try Huper Optik ceramic tint. It has a more grey color to it. I have it on my Sparkling Graphite 325i and it matches the car very well. Ceramic tint has better heat rejection than metal tint films, too.
Most M3 owners go with ceramic tint anyways because of CA and Navi.