The Hellcat engine doesn’t make anywhere near 1,000 hp in stock form, so Hennessey treated the 6.2-liter supercharged Hemi V8 to some upgrades. The engine control unit, wiring harnesses, radiator, and ...

Jeep made a few jaws drop yesterday with the Wrangler Rubicon 392 Launch Edition. $73,500 excluding freight for the 6.4-liter HEMI V8 and a few mods such as the 2.0-inch lift kit is a lot of money, ...

Here’s a fun fact that you might not have known: the award-winning Jeep Gladiator pickup‘s engine bay is, technically, big enough to accommodate parent company Fiat-Chrysler Automobiles’ incredibly ...

We have to say, we were disappointed when we learned that Jeep wouldn't put the Hellcat V-8 in the Gladiator's engine bay. After all, a 707-hp drop-top off-road crew-cab pickup would be one of the ...

The Jeep Gladiator may be all-new for the 2020 model year, but Hellcat swaps galore. None match the Hennessey Maximus 1000, however, because this fellow here develops 1,000 horsepower and 933 ...

Hennessey Performance is not the only shop you can call if you decide you can’t have your Jeep Gladiator with anything else than a Hellcat engine. Many custom shops around the country perform the ...

Texas-based tuning legend Hennessey Performance has become rather well-acquainted with the 6.2-liter Hellcat V8 and, naturally, it now plans to swap the high-powered engine into the hottest pickup ...

Hennessey Performance Engineering's new 1,000-horsepower Jeep Gladiator Maximus is fired up and ready to go just in time for the annual SEMA aftermarket show, HPE announced Wednesday. Since Jeep won't ...

Hennessey’s Jeep Gladiator-based Maximus 1000 is an absolute animal and was recently put to the test by the Texas tuning company in the desert. In making the ultimate Jeep Gladiator, Hennessey uses a ...

We don’t write about everything John Hennessey and Hennessey Performance does. It does so much. Just rest assured that if you have a fast car, Hennessey will make it faster. But yesterday’s news was ...