▁of ▁the ▁available ▁John ▁Cooper ▁Works ▁access ories ▁( engine ▁and ▁susp ension ▁up gr ades , ▁aer od ynam ics ▁k it , ▁etc .) ▁that ▁are ▁deal er - installed . ▁All ▁J C W ▁models ▁achieve ▁the ▁same ▁E PA ▁fuel ▁economy ▁ratings ▁as ▁their ▁Cooper ▁S ▁counter parts . ▁ ▁The ▁engine ▁is ▁r ated ▁at ▁ ▁and ▁; ▁under ▁heavy ▁acceleration , ▁the ▁engine ▁automatically ▁boost s ▁tor que ▁output ▁to ▁a ▁peak ▁of ▁. ▁These ▁figures ▁are ▁achieved ▁by ▁reducing ▁compression ▁ratio ▁to ▁ 1 0 . 0 : 1 , ▁and ▁increasing ▁boost ▁from ▁ ▁to ▁ ▁when ▁compared ▁to ▁the ▁tur bo charg ed ▁engine ▁used ▁in ▁the ▁Cooper ▁S . ▁According ▁to ▁M ini , ▁the ▁J C W ▁Hard top ▁will ▁s print ▁to ▁ ▁in ▁ 6 . 2 ▁seconds , ▁with ▁the ▁J C W ▁Club man ▁clock ing ▁in ▁at ▁ 6 . 5 ▁seconds ; ▁both ▁vehicles ▁top ▁out ▁at ▁▁ ▁The ▁J C W ▁variants ▁were ▁un ve iled ▁in ▁ 2 0 0 8 ▁at ▁the ▁Gene va ▁Auto ▁Show , ▁as ▁ 2 0 0 9 ▁model - year ▁vehicles . ▁Seven ▁cars ▁were ▁entered ▁into ▁the ▁ 2 0 1 1 ▁ 2 4 ▁H ours ▁of ▁N ür bur gr ing , ▁coming ▁ 4 th ▁in ▁class ▁and ▁ 3 4 th ▁overall . ▁In ▁ 2 0 1 2 , ▁team ▁Part l ▁Mot ors port ▁finished ▁in ▁ 2 nd ▁place