Home Page Matte Black M3 Date: March 1, 2013Author: SouthFl 0 Comments ATT-TEC BMW M3. The car features a G-Power compressor kit that produce over 520hp and a custom ATT-TEC exhaust. The set of wheels on this car are ADV5.0 TRAKfunction’s. Advertisements Share this:FacebookTwitterLike this:Like Loading... Related