Muscle cars are supposed to have humongous, gas-guzzling naturally aspirated V8 engines, with a high-performance oddball flaunting a supercharger. However, Hennessey just broke the unspoken rule. They ...

The Dodge Challenger SRT Demon 170 has been out of production since 2023, but remains the most powerful muscle car ever made. Its supercharged 6.2-liter V8 was rated at 900 hp when running on gasoline ...

Dodge’s 1,025 hp Challenger Demon 170 can fire down the quarter-mile in a remarkable 8.91 seconds, putting both supercars and hypercars to shame. However, Hennessey is making it even faster. How does ...

Texas tuner unveils a $200,000, 1,700-hp Demon-based V-8 with dyno video, extending the life of Dodge’s retired muscle icon. Hennessey Performance has revealed a 1,700-horsepower version of Dodge’s ...

The Hennessey Dodge Demon 1700 features a twin-turbo Hemi engine that has delivered over 1,700 horsepower on the engine dyno. Compared to the stock Demon 170’s 1,025 horsepower, this significantly ...