The all new BMW M5 is already fast when it comes from the factory. Now G-Power makes it even faster. The G-POWER Bi-Tronik III pushes the factory 560 hp/ 680 Nm to 640 hp/ 777 Nm. 21 inch G-POWER “SILVERSTONE RS” and “SILVERSTONE CLUBSPORT” alloy wheels with MICHELIN Pilot Super Sport tires in the dimension - Read More -