When you conceive a project that involves the design genius Henrik Fisker, the customization know-how of Galpin Auto Sports, and a car as iconic as the Ford Mustang GT, you?re off to a good start. Even more so when you add a 725 horsepower supercharged V8 engine. On paper, the VLF Rocket?driven heroically by Jeremy Clarkson in the very first opening scene of The Grand Tour?seems like it could be a legend in the making.