Active Autowerke Supercharger Prima Upgrade Kit to Prima Plus For Bmw E46 M3 2001-2006

Description: 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. 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 the power. A first in the BMW forced induction industry. For easy comparisons, here is where the PRIMA and Prima Plus + stands when measuring rear wheel horsepower. A stock BMW E46 M3 is around 265 WHP. | PRIMA SC makes 425 WHP. | Prima Plus SC makes 500+ WHP. Features: Complete WA/Meth system Designated trunk mounted WA tank with holding base  WA pump with internal seals and nozzles to accommodate methanol  Non intrusive mounting helps maintain existing factory trunk space (exception Convertible models) Integrated wiring with fail safe features  Precise software tuning to match designated boost levels Operates on 93 pump octane Detailed Step by Step Instructions Product Specification: Boost: 9.5 psi Stock Horsepower: 333 HP @ 7900 RPM Supercharged Horsepower: 600+ HP @ 8100 RPM Stock Torque: 268 Ft Lbs @ 4800 RPM Supercharge Torque: 393 Ft Lbs @ 8100 RPM Performance Graph: Vehicle Fitment: 2001 Bmw E46 M3 2002 Bmw E46 M3 2003 Bmw E46 M3 2004 Bmw E46 M3 2005 Bmw E46 M3 2006 Bmw E46 M3 Note: Images are for representation purpose only and may differ depending on application.