Hamann BMW M6 F13 Coupe On Track!Jeroen Theeuwen4 jul 20161 minuten om te lezenCheck out this Hamann BMW M6 F13 Coupe in action on track! The video includes some revs and accelerations. We are kind of disappointed about the sound of this Hamann M6, what do you think? #Video #Hamann #BMWM6 #M6F13