Just came out they reclassed it in ligth of what the free mod Reflash is doing for HP numbers. It now starts in TTC/PTC* (+7) and (+5) for being forced induction. I still think one could be very (if not overly) competitive if you did it right with tire size, rear sway bar, clutch, OS giken Diff, Camber plates and a reflash! nasaforums.com • View topic - 2011 Provisional Car Classifications--updated 3-24-11