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adjustable volumn control

  1. General F30 Sedan/F31 Wagon/F32 Coupe/F33 Cabrio
    http://www.youtube.com/watch?v=WGa5yHkCBwY Check out this new exhaust creation by GTHAUS - Meisterschaft for the all new (2012+) BMW F30 3 series. Their controllable EV system allows you to control your exhaust flow and also exhaust sound by wireless remote control. The video shows just how...
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