Any specific sort of rubbing compound? And what could I coat it in? I was looking into purchasing this http://www.canadiantire.ca/en/pdp/rust-check-spray-0477907p.html#.VDNGdOfdDoQ or...
So the white is considered to be bare metal? My M3 is in a similar condition. I was hoping just by constantly washing it in the winter would help. I would have to shell out like over 1 grand to get it done by a decent place.