i just bought this...its an oscar sk90(raced in japan over 1000klms in a series call japan lemans challenge)Aluminium and Carbon Tub, Composite body, 13b Rotary,Hewland transaxle Mk9 Mk5 gears, Quaife LSD, Cockpit adjustable roll stiffness and brake bias, enkei wheels, F3 slicks, 490kg