Originally Posted by monster

finally someone replied thanks cawimmer430. I want to ask why are the brake setup more powerful in a S65 than those on a E63, even though the S65 has only got a single sliding calipar rear. Perhaps the swept area of the brakes on the S65 is greater than those on a E63, but how can they achieve even pressure over the pad area with only a single piston while those on the E63 requires 4 piston at the rear. Anyone help?