Sometimes, a car with over 700 horsepower and impressive performance figures is not enough for owners. So they go to tuners, ...

Without the Hellcat, there would be no 650-hp ZL1 Camaros, 760-hp GT500 Mustangs, no 720-hp Raptor Rs—and, more importantly, no 800-hp Dodge SRT Banshee Charger BEVs on the horizon. But there is ...