The BMW M8 Coupe, already a powerful grand tourer in its stock form, has been transformed by the renowned tuning house G-Power into a supercar contender with up to 820 horsepower. This performance ...

More power isn’t high on the list of changes we’d make to BMW’s M8 Competition, but following the launch of its tuning packages for the F90 M5, G-Power has added just that. There are four ...