Both pistons and valves move in and out of a space at the top of engine cylinders known as the “combustion chamber”.

Porsche's new patented six stroke engine might not be a thing of reality yet, but the new technology is still very ...

The Detroit Pistons lost a heartbreaker to the Atlanta Hawks when Trae Young hit a dagger to seal a 132-130 win.

This 1981 A36TC Bonanza has 4,000 hours on the airframe, 15 hours since overhaul on its Continental IO-520TC, and 850 hours ...

From trains to tanks to finally tearing up the 24 Hours of Le Mans, today diesel outperforms gas for power, efficiency and ...

As cool as the Z1 was, BMW only shifted 8,000 of them between 1988 and 1991, which by the standards of a German car giant is ...

• With Pistons centers Jalen Duren and Isaiah Stewart in foul trouble, former Sixers backup center Paul Reed received a ...

Should you buy a used Honda Accord, Pilot, Ridgeline, or Odyssey? If you do, read this first. A Honda tech says you should ...

BMW will continue to deliver the popular engine configuration, at least for as long as it is able to. "V8s are here to stay," ...

Abandoned without the sparkplugs, the car’s engine is seized beyond hope, and the mechanic has to tear it apart to find the ...

The Environmental Protection Agency and California Air Resources Board have established that NOx and particulate emissions ...

Here’s what happens in water: Normally, the engine sucks in air. That air is mixed with vaporized fuel, and that mixture is ...