Learn more about the history and specs of the legendary 7.3 Power Stroke diesel engine and when International Navistar produced it for Ford.

GM's 5.3-liter V8 Ecotec3 engine has a number of positive attributes, including excellent fuel economy. But it also has three common problems.

Square pistons, rubber rings, EDM wizardry, and raw Slavic confidence—what could possibly go right in an experimental engine with literal cubic inches of mayhem ...

If you want to get big power out of a Honda VTEC motor -- if you want to be the real-life embodiment of "VTEC just kicked in, ...