Dazzling 2015 BMW M4 with design by Timo Wuerz German automotive tuner Hamann Motorsport brings a modified 2015 BMW M4 to the 2015 Geneva International Motor Show. Styled by Timo Wuerz, the BMW M4 F82 also includes lowering springs, custom wheels and an upgraded twin-turbo straight-six engine with 517 horsepower. Gallery Click any image […]