Its also a confidence issue...
With the BBK I feel good, with the stock setup I was always "managing" the brakes, finishing sessions early, etc
With the BBK I no longer have to worry about the brakes.
I do live in Florida, so the ambient temps are higher
E92 M3, Competition Package, MDCT, Ground Control Adjustable Camber plates, StopTech 380 BBK, OEM exhaust mod