BMW F06 M6 Gran Coupe lighting it up on the track. Flat out, traction control off, almost 700hp! #DINANTRONICS | #DTRONICS | #BMW | #F06 | #M6 | #bmwperformance | #bmwmperformance | #M6GC | #grancoupe | #performanceone | #dinandifference | #dinan | #hor