This isn't a superficial upgrade. AC Schnitzer has reworked everything from the ECU and suspension to the aerodynamics, wheels, and exhaust, crafting a machine that pushes the M5 into genuine supercar ...

We'll never get tired of the BMW M3 Touring, most especially modified ones that further increase our longing for the long-roof M3 to arrive stateside. German tuning firm G-Power has introduced its ...