The BMW 8 Series is ... depending on the body style. The 840i is powered by a 335-horsepower, turbocharged 3.0-liter inline-six engine, while the M850i and M8 Gran Coupe get turbocharged 4.4 ...

So, if you had a BMW M8 Gran Coupe or any other M8, as the power boost is available for all body styles, would you pay the equivalent of a new X5 M for G-Power's G8M Hurricane RR conversion?

The BMW 8 Series is ... depending on body style. The 840i is powered by a 335-horsepower, turbocharged 3.0-liter inline-six engine, while the M850i and M8 variants get turbocharged 4.4-liter ...