this is the original owner for sale thread. the pics arent great but you can see theres tons of room up front
http://mbworld.org/forums/wheels-tir...p-c63-amg.html
heres the thread when craig bought them. 8 piston calipers up front. look at all the room he has. i bought the wheels from him
http://mbworld.org/forums/wheels-tir...-e55-guys.html