Supercharger Kits

The Active Autowerke Level 4 supercharger system for the E90, E92 and E93 M3 is built around a Rotrex C38-92R supercharger on a custom CNC bracket with its own dedicated drive belt. Its supercharger plenum replaces the factory airbox, has eight high-flow velocity stacks...

The Active Autowerke Level 3 supercharger system for the E90, E92 and E93 M3 is built around a Rotrex C38-92 supercharger on a custom CNC bracket with its own dedicated drive belt. Its supercharger plenum replaces the factory airbox, has eight high-flow velocity stacks...

The Active Autowerke Level 2 supercharger system for the E90, E92 and E93 M3 is built around a Rotrex C38-92 supercharger on a custom CNC bracket with its own dedicated drive belt. Its supercharger plenum replaces the factory airbox, has eight high-flow velocity stacks...

Gen 9.5 is the latest version of what Active Autowerke calls the best-selling E46 M3 supercharger kit of the last decade. It pairs a Rotrex 92-trim supercharger with a front-mount air-to-air intercooler, and Active Autowerke rates it at 440 hp at 7,650 rpm and...

Already running the Active Autowerke Prima supercharger on your E46 M3? This kit upgrades it to Prima Plus. It adds water-methanol injection and the calibration to run higher boost, and Active Autowerke puts the result at about 465 whp on 93 octane against about...

Prima Plus is the complete Active Autowerke Prima supercharger system with water-methanol injection added for more boost, developed with Frank Smith of Tuning Tech FS. Active Autowerke puts a stock E46 M3 at about 265 whp, the Prima kit at about 390 whp, and...

Prima is the Active Autowerke entry-level supercharger kit for the E46 M3, developed with Frank Smith of TuningTechFS. It is a bolt-on, non-intercooled system that is fully reversible and needs no custom fabrication. On the Active Autowerke Dynojet it took a car from 285.4...

Level 3 is the top Active Autowerke supercharger kit for the E36 M3. It moves up to the larger Rotrex C38-92 trim and bigger intake pipes, keeps the front-mount air-to-air intercooler and upgraded fuel pump of Level 2, and Active Autowerke says it takes...

The Active Autowerke Level 2 supercharger kit takes the E36 M3 from its factory 240 hp to over 400 hp, about 350 hp at the wheels, according to Active Autowerke. It builds on Level 1 with a large front-mount air-to-air intercooler and an upgraded...

Active Autowerke gives E36 M3 owners the same Rotrex blower family that powers its 500 hp E46 M3 system. The Level 1 kit pairs a Rotrex C38 centrifugal supercharger with matched hardware, injectors and Active Autowerke dyno-tuned software, and Active Autowerke rates it at...

The Active Autowerke Level 2 supercharger kit takes the E36 328i from its factory 190 hp to 360+ hp, according to Active Autowerke. It uses the same Rotrex C38-81 centrifugal supercharger as Level 1 but adds a large front-mount air-to-air intercooler and an upgraded...

The E36 328i is a great chassis that many owners feel is short on power. The Active Autowerke Level 1 supercharger kit fixes that by pairing a Rotrex C38-81 centrifugal supercharger with matched hardware, injectors and Active Autowerke dyno-tuned software. Active Autowerke rates the...