Lamborghini Murcielago Replica Exhaust Sound - Experiment with XR-1 Muffler on V6 Fiero - Reventon

| If videos about "exhaust sounds" bore you, this isn't the video for you! In this video, we just completed installation of a Borla XR-1 racing muffler. The car previously had a Borla Pro-XS with catalytic converter. The sound is now much louder and more aggressive. Just for kicks, I attached a Cherry Bomb Glass Pack after the XR-1 to find out how the sound changes. I also tried the same experiment with a Pilot Motorsports exhaust tip, an OBX Twin Loop muffle