The Dodge Challenger SRT Demon, in its unmodified form, has a supercharged 6.2-liter V8 engine, delivering 840 horsepower and 770 lb-ft of torque. While the mill might lose power ...

Hennessey has just unveiled its latest beast: it is the 2025 GMC Yukon Denali Ultimate with 600 horsepower, almost 200 over ...

And now for something completely awesome: the 2010 Hennessey V650 Cadillac CTS-V Sport Wagon doing terrible things to expensive tires. John Hennessey's love affair with all things Cadillac is no ...

Hennessey’s latest off-the-wall offering is a tuned take on the Ford Mustang GT and Dark Horse A massive supercharger increases power to 850 horses—that’s 350 hp greater than stock It’s ...