R53 R52 MINI S And JCW Ported Supercharger - Sport Series The R53/R52 MINI Cooper S and JCW Ported Supercharger – Sport Series is a high-performance upgrade designed to give your MINI better airflow, more horsepower, and a faster, more responsive drive. This supercharger is fully rebuilt and ported for... MSRP: Was: Now: $2,990.00 Add to Cart