How many times have you read the ad by the company claiming you'll get 25 extra horsepower by bolting on their widget? You can't always believe the hype. While it's true that most power-adders really ...

The ubiquitous Chrysler 4.0L inline-six was (and is) perhaps one of the best engines ever offered in a 4x4. Depending on chassis and model year, these engines carried a net power rating of 173-195hp ...

I just spent a few days at the headquarters of Omix-ADA, the world's largest aftermarket Jeep parts supplier, and I nearly fainted. It's not my fault, because the stuff I saw there would make any Jeep ...

If engine swapping is the essence of hot rodding, then it stands to reason that there should be lots of aftermarket companies offering swap-related parts. And there are. Products run the gamut from ...

The old engine is legendary for its simplicity, strength, and reliability. But a botched rebuild caused this one to catastrophically fail.

Learn about Jeep V-8 engines from the AMC 304 of the past to today’s 392 Hemi. Jeep fans have enjoyed all types of engines over the years, from inline-fours to diesels. A V-8 engine, however, always ...

The Jeep is a Stellantis brand, so it enjoys much of the same tech as the other autos from the Chrysler-PSA-Group conglomerate, including Dodge, Fiat, Maserati, and Ram. As a result, many Jeep models ...

This engine was believed to have come from a 1998 Jeep Grand Cherokee, where it was rated at about 195 horsepower.

We took a closer look at what makes the Hurricane 4 one of the most powerful production four-cylinders on earth.