For years, small diesel engine manufacturers have been using overhead cam designs as a way to get the most out of a limited-displacement platform. Unfortunately, many small overhead cam mills utilize ...

Jeep’s 4.0-liter straight-six engine is iconic. Much like the Ford 300, it’s a down-and-dirty truck engine that stayed in production for decades. Also like the Ford 300, it can make a ton of power ...

It's been more than two years Jeep first floated its Recon nameplate past us, teasing it as aa boxy, electric SUV with an off-road focus. Now, its time to shine as a production model is nearly here: ...

If you don't have one of the old and trusty 4.2L- or 4.0L-equipped Jeeps you probably had one in the past or have a buddy with one. So what do you do when you want to get some more power from a used ...

Owing to its simplistic cam-in-block design, Jeep’s 4.0-liter straight-six is known for two things: Unflappable reliability and a lack of power. Its maximum of 190 horsepower and 235 pound-feet of ...

Experience the Jeep Rubicon like never before with perfectly timed shots and cinematic results. Watch as every angle highlights the adventure, power, and thrill of this iconic vehicle. Nigel Farage ...

We tested the 2022 Jeep Wrangler Rubicon 392 and it reached 60 mph in 4.0 seconds. It rocketed through the quarter-mile in 12.9 seconds at 104 mph and reached 110 mph in 15.0 seconds. The Wrangler ...

In this video, we continue the teardown of a one-owner 1955 Willy's CJ5, uncovering an unexpected surprise inside the engine. Initially thought to be original and parked since 1974, our deep dive ...