Hennessey’s Twin-Turbo 7.2L Hemi V8 Makes 1355 whp on the Dyno
Hennessey Performance offered 12 special “Demon 1700 Twin Turbo” conversions. The project started with pulling the factory supercharged Demon V8 and wrapping it for storage.… Read More »Hennessey’s Twin-Turbo 7.2L Hemi V8 Makes 1355 whp on the Dyno







