Chinese scientists have tested a turbojet engine, capable of touching Mach 4 speeds, sparking rumors of a new SR-71-like spy plane.
The boosted version of the 7.3-liter V8 Megazilla is not road-legal. Order books for the 7.3-liter supercharged V8, and the 5 ...
Ford Performance has supercharged its 7.3-liter and 5.0-liter crate engines to produce remarkable amounts of power.