I've just fitted a set of csl's to my MC and although the wheels look amazing I can't help but think I'd like to push them out a little more. I know that a lot of the guys with M3 CSL's fit spacers and I've heard of anything from 10 - 15mm being fitted. Has anyone done this on a Z4MC. I'm thinking 12mm hubcentric ones from the like of H&R might be the way to go. I'd be interested to hear your views.
