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  1. E39 (1997 - 2003)
    Anyone have any experience with, or thoughts on the AA Rotrex C38 Supercharger Kit. They claim 320hp when installed on the M52 platform. (Which seems optimistic!!) ECS wants $5495.00/US. From what I've been able to read, its a superior kit to the Vortech offering. I'm not interested in moving...
  2. F30 / F31 / F32 / F33 / F34 / F36 (2012 - current)
    I have the tune set to Map 7, and so far so good. I have to clear a code, because it seems a sensor wasn't pushed in all the way. Nonetheless, everything is fantastic. My 0-60 Time has dropped significantly to 4.6 sec, from 5.25 sec. This is very common amongst a Stage 1 tune, a .5 sec...
  3. Performance
    Greetings Fellow BimmerFest Members I have a Active Autowerke Stage 2 Gen 4 Supercharge Kit for sale. This has the Rotrex C38-81 blower with the 70mm blower pulley on it. It also has the AA 8 rib pulley kit. Crank, water, and alternator pulleys are all stock diameter. The kit is complete. There...
  4. Cars - Private Party
    100% Excellent condition 2003 Red M3 w/ Active Autowerke Supercharger Kit & Methanol Injection. For Sale in Meadow Vista, CA I have kept this car at 100% operating level at all times, never tracked, driven gingerly when cold ALWAYS letting it warm up first. Basically, I have given this car...
  5. E46 (1999 - 2006)
    ACTIVE AUTOWERKE IS PROUD TO RE-INTRODUCE THE E46 M3 PRIMA SUPERCHARGER SYSTEM FOR $5895 INSTALLED! As producer of one of the finest working supercharger systems for the E46 M3, Active Autowerke is proud to introduce the PRIMA starter system capable of exceeding 500WHP through upgrades to...
  6. E46 M3 (2001-2006)
    ACTIVE AUTOWERKE IS PROUD TO RE-INTRODUCE THE E46 M3 PRIMA SUPERCHARGER SYSTEM FOR $5895 INSTALLED! As producer of one of the finest working supercharger systems for the E46 M3, Active Autowerke is proud to introduce the PRIMA starter system capable of exceeding 500WHP through upgrades to...
  7. Cars - Private Party
    For sale is a truly one of a kind BMW M3. It is 1 of 53 convertibles with this color combination, and the only one to receive a complete Stage 2 package by Active Autowerke. This car started life as a stock 1998 BMW M3, but was completely decked out by Active Autowerke to the tune of over...
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