Mercedes-Benz C63 AMG with FULL LOUD iPE Innotech Exhaust! Acceleration & Sound by turboandstance - June 19, 2019August 10, 2019 The video features probably one of the best sounding Mercedes-Benz C63 AMG in The Netherlands. This C63 AMG has been fitted with a very loud iPE Innotech Exhaust system an aftermarket rear diffuser. In this video you can see some loud revs and accelerations! Enjoy the video and share this