Dave, I forgot to tell you be careful with the exhaust at the track. I was amazed at how much the stainless steel exhaust grew with the heat! At the end of my second session, it grew so much that it melted the border of the rear bumper cutout. Another reason why I had it shortened.
'00 M5 Carbon Black/Black GONE
'03 M3 Carbon Black/Cinnamon, SMG GONE
'06 M5 Alpine White/Silverstone, SMG GONE
'08 e90 M3, Jerez Black/Bamboo Beige, 6MT,GONE
'13 M5 Alpine White/Black Merino, 6MT