brush

We've all seen the warnings about only using touch-free car washes, but I am curious if anyone has actually taken their M3 through a car wash that isn't touch-free?

Word of warning for those in cold climes - make sure your snow brush has very soft bristles. After cleaning all the salt off my car I've noticed a bunch of faint scratches in odd places. Scratched my head for a bit before realizing the brush I use to remove snow from the car must be...