Wow that looked like fun! Glad to see your car hold up to the oil temps very well. Too bad your runs ended with a spin.
Curious to what kind of tires you were using?
'17 X5 35i, '15 M4, ED 7/1/14, US 8/4/14, PU 8/18/14, '13 X5 35i, '08 335i
Motorcycles: '12 R1200GS, '10 F800GS, '74 R90S