API PC-12 engine oil categories CL-4 and FB-4 are advancing toward a 2027 launch. Here’s what the changes mean for fleets, ...

Ferrari is exploring a groundbreaking approach to the internal combustion engine, as revealed by a recent European patent filing. Departing from the industry-standard round pistons, this new design ...

Alpha-Otto has a design that aims to eliminate all of those drawbacks. The RevForce engine introduces a single, transformative change to the conventional two-stroke layout that preserves its benefits ...

Chevy's LT1 and LT2 engines are both V8s, but the LT2 has several changes such as a dry sump system and redesigned exhaust.

MV Agusta revives a dual-crank engine design with a radical five-cylinder square concept, proving that internal combustion innovation is alive and well. The square engine layout uses dual crankshafts ...

The first hemi engines were invented in the early 1900s to power the nation's first automobiles. In the 1940s, improved versions were developed for use in the airplanes of WWII. However, Chrysler's ...

Automakers now treat silence as a core performance metric, not a luxury afterthought. The most obsessive high-mileage drivers increasingly chase engines that combine low noise with the kind of ...

Pratt & Whitney (P&W) and Boeing are asking the Federal Aviation Administration for more time and for regulatory exemptions as part of design changes they are making to PW4000-112 turbofans and the ...

Variable cycle engine design embodies a transformative approach in aero‐propulsion, enabling engines to adapt their thermodynamic cycle to meet diverse operational demands, from fuel efficiency to ...