click above image to view high-resolution versions of the MINI Cooper S JCW Tuning Kit We reported yesterday that MINI might be developing two John Cooper Works Tuning Kits for the new R56 model.

Mini has taken to the 2017 SEMA show floor and brought with it a number of upgrade gifts. Owners of the Countryman and Clubman now have a foot in the John Cooper Works mod game thanks to a new kit. It ...

MINI’s fastest production model ever, the John Cooper Works (JCW) GP, has received a complete tuning job from Manhart Performance and some of its partners, along with a new name: the GP3 F350. By ...

The John Cooper Work tuning kit (JCW) wasn't a simple upgrade on the last-generation Mini Cooper S: it was labor-intensive to install and included expensive items like a new supercharger and cylinder ...