Originally Posted by Richard@M-World
If the pistons are non-staggered, that would be the cause of taper wear. All the bbk's I've seen for the M3 offer staggered piston sizes. Perhaps there is a special reason for Alcon's design?
According to Alcon's web site they manage taper wear by piston placement.No mention of staggered piston sizes.Very unusual to what I have seen in other BBK's or full race setups.