Union Pacific’s restored Big Boy No. 4014, billed as the world’s largest operating steam locomotive, will roll into the ...

A new Payday 2 update is going into beta at the end of June to test the rebuilt 'Diesel 3.0' engine, which should run better ...

PC-12 engine oil will change oil selection, drain intervals, and shop procedures as new heavy-duty categories arrive in 2027.

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 ...

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 ...

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 ...

The 6.4- and 6.7-liter Power Stroke turbo diesel engines are two different versions of the Ford Power Stroke engine, used to power Ford's big Super Duty trucks at various points. Both engines use high ...

Lake Superior Squadron of the Commemorative Air Force is rebuilding a PBY Catalina, an unsung hero of World War II. Dan Hayes removes paint from the fuselage of a PBY Catalina, a flying boat used ...