Tag Archives: g-power bmw m4

With 368kW (493hp) boiling at 6250rpm and 600Nm on tap from 4000 to 5500rpm, the limited edition, $300k BMW M4 GTS track day special is already packing a heap of punch from the factory. But that didn’t stop German tuner G-Power from turning the whip up on the M4 GTS …

German tuner G-Power has turned the whip up on the BMW M4 convertible with a power boost and subtle cosmetic upgrade. The 3.0-litre turbocharged straight-six engine scores uprated turbo and new engine mapping. Exhaling through a new customised titanium exhaust system, the engine now serves up a colossal 441kW of …