G-POWER tunes 2012 BMW M5 to 640-hp
The 2012 M5 that has recently been released has a fresh tuning kit from G-Power. G-Power tuned the suspension with its “GM5-RS” suspension, featuring adjustable height coil-overs and nine different bound and rebound settings. An upgraded breaking system, 21-inch alloy wheels, and a set of Michelin Pilot Super Sport tires, sized 265/30 ZR 21 up [...]

