Check them out, they are no joke, they partner with Mov'it and I believe they used to supply Stoptech. They also make aircraft brakes.
In my crazier moments I have considered asking how much a set of discs for the S8 would cost.
http://www.surface-transforms.com/cp6.php
When I was looking into it I came accross this thread
http://www.pistonheads.com/gassing/topic.asp?t=436594
just a bit more digging, for my own sake too.
http://www.moneyam.com/InvestorsRoom...&from=1&to=500
apologies for sidetracking the original post.