M3 CSL exhaust system with measurement Video Clips.
Car: M3 CSL Black, Mods: K & N Sports Club, Wiechers Roll Cage, Toyo R888 Semis Exhaust: Custom made (remote key system)
Tags: CSL, BMW, M3, E46, Track, racing, Motorsport, EOS, 7D, Canon, exhaust, remote, flap
