BTG (19.1km or 11.9mi) in 07:45 is an average of 147.87 km/h.
Wondering how much more you can go limbo with PSS on 100% dry road surface without traffic.
Lap times:
http://en.wikipedia.org/wiki/List_of...eife_lap_times
http://www.fastestlaps.com/tracks/nordschleife.html