The airliners of the post-war era, such as the Lockheed Constellation and the Douglas DC-6, were equipped with some of the most powerful radial piston engines ever produced. Nonetheless, piston ...
In fact, these powerplants are some of the most fuel efficient units in the world. The real issue lies with the heavy fuel oil the ships run on and the almost complete lack of regulations applied ...
In fact, it's not uncommon for their large diesel engines to travel more than one million miles between rebuilds with proper care. This begs the question, how long can we expect the diesel powerplants ...