Following the relaunch of John Cooper Works as MINI’s in-house performance division, the little carmaker that could is preparing to unveil the new JCW MINI Cooper S at Geneva auto show, which is now approaching as rapidly as the hot hatch itself. Meanwhile details are emerging over what the first factory JCW will include, and it looks good.

In brief, JCW has reworked, upgraded and optimized the turbocharger, the pistons, the air intake, the transmission, the clutch, the brakes, the wheels, the exhaust and the ECU. The crew at MotoringFile, those intrepid gurus of everything MINI, says that while the bigger turbo, upgraded induction, cat-back exhaust and electronics do their part, the pistons are where it’s at, revving higher and smoother than those in the conventional Cooper S.

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