Hennessey Supercharges the Viper to Hellcat-Trolling 808 HP with Flame-Spitting

Those who found the Gen 5 (current model) Dodge Viper as lacking power could always turn to Hennessey Performance, which delivered an all-motor 700 hp upgrade, or, turning to forced induction, a 1,120 hp twin-turbo boost (here’s our story on the matter).