Introducing here is a unique concept, which is stylish at one hand and economical on the other, Shelby He-GTS. Marcus Southgate, the British designer, imagines a new Shelby with 6.3 liter monster V8 engine that can run on hydrogen or ethanol. Imagined to be powerful and economical, the hybrid-ethanol hybrid generates a total of 350kw and 600 Nm of torque when ethanol is used and 250kw when the hydrogen is u ...