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

Schröder and Beasley, who has been among the league’s top 3-point shooters this season, will give the Pistons an experienced ...

As a rule, it’s always a good idea to check the accuracy of the top-dead-center (TDC) mark on an engine. This is easier to do with the heads off and using a simple plate over the top of the cylinder ...

Manufacturing electronic vehicles and getting consumers to buy them are huge challenges. But the future of the auto industry ...

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

In the annals of promised super car performance, few announcements were as dead wrong as this one, but a few did sneak out ...

A crash during practice last year at New Smyrna Speedway seriously injured driver Jeremy Gerstner, but nothing was going to ...

How much more extreme is the 2025 Audi RS7 Performance compared to the last one we tested? It’s time to find out.

Ford has upped the ante of the 7.3L crate engine pot even further with the introduction of the 1,000-horsepower Megazilla 2.0 ...

Four (later five) valves per cylinder. Forged crankshaft and strong OEM pistons. T-VIS (Toyota Variable Induction System) later replaced by VVT with a light flywheel and a short stroke design ...

Although Porsche had to add some weight to the 992.2 compared to the 992.1 thanks to thicker front brake discs and more ...