German tuner G-Power has turned the M4 convertible into a 700-hp droptop missile. From the factory, BMW M cars are hardly lacking in horsepower — even on the low end, output comes in around 500 ponies ...
German tuning company G-Power has been modifying and boosting cars since the 1980s, which makes them a little more straightforward and subtle in their approach compared to some flashier competitors. G ...
From the factory, BMW M cars are hardly lacking in horsepower — even on the low end, output comes in around 500 ponies. Of course, in the case of tuners like Germany’s G-Power, even those numbers aren ...