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      11-06-2012, 06:32 PM   #15
Richard@M-World's Avatar
Drives: NASA TTA #92 M3
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Originally Posted by MaxL View Post
Just checked - all pistons are exactly the same size. I'm pretty sure I've read that Alcon uses differential sizing, but I could not find evidence of that. Anyway, I do not think anything is reversed because the lettering on the calipers is just like in their brochure and everyone's photos - not reversed.
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?
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