Hi! May be you can help me understand, I want modify my brake system on my Audi S3 8L, i buy this adapters, http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=150437426832&ssPageName=STRK:MEWNX:IT and now don`t know what calipers i need =) What better - Boxster (2.5 & 2.7) Fronts - All Good...