Even military propeller aircraft, like the C-130 Hercules and the Airbus A400M Atlas, have jet engines behind their propellers. So, what are piston and turboprop engines? How do they work ...

One example of Mahle’s focus on performance is this forged, 2618 drop-in piston for GM Gen IV 5.3L engines. This piston is ...

We’re introduced to the traditional two-stroke diesel engine as thermally efficient but not smooth-running, and then the gas turbine as smooth but much more inefficient. The free piston engine ...