carbon dynamics box

  1. elky

    Controversial, but any thoughts on the BMC Carbon Dynamics Airbox or Apollo?

    In theory it seems like a perfect much for a Z3, the tube like design of the BMC CDA seems to fit perfectly on our air duct behind the headlight. This combined with the closed-type carbon design should provide some CAI characteristics. A guy on YouTube tests a similar K&N Apollo and gets better...