The JCW tuning kit for the Mini Cooper S R53 was released in March 2003 and took power up to 200hp. Costing just over £3,000/$3,672, the JCW kit consisted of a revised supercharger pulley ...
As a result of the powertrain upgrades, the new Mini JCW GP will hit 62mph in just ... but also uninspiring and inert compared to the excellent R53 and R56 that came before. Look at the GP with ...