Top 10: The fastest aircraft ever made ...

V8 fans often argue about soundtracks and spec sheets, but the character of a V8 starts deep in the block with the crankshaft. Whether an engine uses a cross-plane or flat-plane crank changes the way ...

Diesel aircraft engines promise lower fuel burn and cheaper operating costs at a time when every gallon and every kilogram matter in the air. Yet as manufacturers push these powerplants into more ...