Second time at Thunderhill, first time in the R8,
3rd session of the day, 
Somehow got blocked at turn 1 on my hot lap, and then snap at turn 9, time was 1:51.67,
Second lap snap at turn 8, lost a lot of time, 1:51.15,
147.3 & 147.2 mph on solo, so dash speed is pretty close to gps.

MCS 2 way,
APR 74" GTC-500 Spec Wing with Front Lip & Canards,
Recaro Pro Racer XL SPG Seat, no passenger seat,
Custom 4 point half cage,
Steso tune, 
3R 235/35/19 front tires with 2 heat cycles,
3R 305/30/20 rear tires with 8 heat cycles,
3,600 lbs with driver,
Stock exhaust to pass sound.