LOUD 2015 BMW M4 F82 Coupe w/ Fabspeed Valvetronic Exhaust REVVING!

This is one of the first 2015 BMW M4 F82 Coupe’s fitted with a custom exhaust system! And the exhaust sound of this new BMW M4 F82 is very good thanks to the Fabspeed Valvetronic exhaust! What do you think of it? Visit the official Fabspeed Motorsport website: We have official permission from Fabspeed Motorsport to publish this video. SUBSCRIBE FOR MORE CAR VIDEOS: Become a fan on Facebook now! Get exclu