The transition to CL-4 oils is expected to be backward-compatible, but FB-4 use may depend on OEM approvals for specific engines and applications. Tanks and bottles of heavy-duty diesel engine oil ...

Blue Origin’s New Glenn rocket has reached a significant milestone in its journey towards space exploration. The rocket’s BE-4 engines successfully passed a critical test, marking a significant step ...

One of the most technically advanced four-cylinder engines ever just launched. The Hurricane 4 engine has a passive pre-chamber with turbulent jet ignition, just like what is done in Formula 1, so it ...

Adams had barely turned a wrench when he bought his first Porsche with his father. Apparently, he’s learned a bit since then. Jeff Adams says he could barely spell “Porsche” as a 17-year-old when he ...

Jeff Adams says he could barely spell "Porsche" as a 17-year-old when he and his father bought his uncle's 1958 356A in Seattle and drove it home to Connecticut. Forty years later, Adams is a guru of ...

With the debut of the 2026 Jeep Grand Cherokee, Stellantis has unveiled its newest gasoline engine, a 2.0-liter turbocharged four-cylinder called the Hurricane 4, marking the latest evolution in the ...

Off-road stalwart Jeep is borrowing racetrack technology from its Italian corporate cousin Maserati to boost the power and fuel efficiency of its latest 2.0-liter turbocharged 4-cylinder engine, ...

GM’s four-cylinder TurboMax engine has proven to be a solid alternative to old-school V8s—and it’s about to get even better. Next-gen GM pickups to get enhanced TurboMax engine. Four-cylinder mill ...

In most cases, the number of spark plugs in a gasoline engine is typically represented by the number of its cylinders. For instance, it's perfectly normal for a V8 engine to have eight spark plugs, a ...

The car manufacturing game has changed a lot over the years. We’ve seen trends come and go, and the SUV trend looks set to stay for an extended period. At the heart of that trend is an engine option ...

The Earth is much larger than most people realize. You need to use engines if you want to efficiently navigate large sections of the planet. Everything from cars to planes relies on engines, but they ...

Jeep unveiled the next generation of the Grand Cherokee, which features a slight redesign. Much has changed under the hood, as Stellantis is also rolling out a brand new four-cylinder engine producing ...