You aint kiddin!
I just did three laps in the e92 M3. The first was messy, but the last two were pretty tight with the best time being 8:00.220. I must be misreading several of these corners to lose 6 seconds...
I pushed like crazy in the E92 M3 and came up with a 8:04.28, 10 seconds off Mr_Volcano's time