Active Autowerke E46 M3 Prima Plus + Supercharger With 600 Horsepower Upgrade Kit

As producer of one of the finest working supercharger systems for the BMW E46 M3, Active Autowerke is proud to introduce the PRIMA PLUS supercharger system capable of exceeding 500 WHP running on pump drawn 93 octane. The PRIMA PLUS is an upgrade kit to the existing PRIMA supercharger system designed to create MORE horsepower. In collaboration with Frank Smith of Tuning Tech FS, the Prima PLUS SC kit has evolved as a fantastic performer. With numerous dyno runs under countless hours all monitored through careful Data Logging and Lean/Rich evaluation, this PRIMA PLUS supercharger kit is ready for the BMW enthusiast. Special thanks goes out to Frank Smith and the guys at Tuning Tech, FS, a Active Autowerke Dealer in the Maryland area to help launch this supercharger system. The PRIMA PLUS is a centrifugal design supercharger using a conventional fixed drive pulley, but unlike it's  predecessors, the PRIMA PLUS also has variable boost settings of 9.0 psi and 9.5 psi to help attain th