No matter whether you run car, motorcycle, boat, or airplane, one common fact binding all these vehicles is that their engines all need oil. An internal combustion engine running at speed is a violent ...

TULSA, Okla. — Parts and labor shortages. Delayed deliveries of new airplanes from Boeing and Airbus. An engine recall. Premature repairs. It's all piling up, and aircraft engine shops around the ...

The Subaru EJ engines seem to have caught the eyes of people building experimental light aircraft at home, but why are they ...

In the world of military airplanes it is very fashionable to be old. The most widespread fighter planes and bombers are decades-old, and the world understands how keeping them operational for a while ...