I also use StopTech Street Performance pads with my StopTech BBK. They work great for street + track use. Almost no squealing on the street, good cold bite. On they track they hold up really well also. I don't experience any noticeable fade.
///M3 E90 '09 Le Mans Blue | DCT | Silver Novillo | Tech | Prem | 19"s | Prem Sound | iPod
StopTech BBK | Volk VR.G2 | H&R Sport Springs