The defining characteristic of a two-stroke engine is to fire (combust) every time the piston is at top dead center. This makes them highly power dense, but also notoriously makes two-stroke engines ...

NYC startup Aircela develops carbon-neutral gasoline from air to help reduce emissions in hard-to-electrify sectors.

The trinational development is embracing adaptive-cycle engine architecture for the next-generation Future Combat Air System ...

The U.S. Environmental Protection Agency on Friday will propose new biofuel blending requirements for oil refiners for the ...

Hydrotreated Vegetable Oil (HVO) trials by the RAF and Dorset Council show a 90% carbon cut, offering a viable, low-carbon diesel alternative ...

Certification of a new retrofitable electric taxiing system capable of generating a claimed $250,000 per aircraft annual ...

Aviation Safety Reporting System ... down an engine unless the problem is obvious, like leaking oil or an empty tank. In the regulations, §23.2430(a)(4) says that each fuel system must provide ...

We earn commissions from purchases you make using links in our articles. Learn more. Fuel injector cleaners can help increase your car's performance and fuel economy. It's the easiest way to clean ...

Debris in an engine’s lube oil system led to a diesel ... disassembled all components from the no. 2 auxiliary engine and found the crankshaft, several main bearings, connecting rod bearings and the ...

Debris in an engine’s lube oil system led to a diesel engine ... all components from the no. 2 auxiliary engine and found the crankshaft, several main bearings, connecting rod bearings and the no. 14 ...

Some prefer the engine to stay running in certain scenarios, such as during stop-and-go traffic or while using the air conditioning. Here are some tips to avoid engine wear and tear: Oil changes ...