Compression ignition basically is the term that is used for describing the manner in which diesel engines function. It happens when intake air—which often is combined with recirculating exhaust gas—is ...

Performance diesel engines are usually the realm of European automakers, but the highest-revving diesel actually comes from ...

What is the one thing humanity needs the most? While love, understanding, and tolerance are important, the most critical ...

Infiniti showed off a slightly updated Q50 yesterday at the Paris Motor Show, but nobody gave a damn because right next to it was this: the first ever production-ready variable compression-ratio ...

Compression in a diesel engine is essential for effective and efficient performance. And when compression is lacking, damage can result. That is why it’s imperative to know whether your engine’s ...

There are several types of engine compression testers. Be sure to use the correct type for your specific engine, otherwise ...

Toyota makes some of the most durable trucks in the world—they’re so long-lasting, in fact, that they often go a full decade without major updates. That might change soon if an engine described in a ...

Any certified gearhead knows that diesel engines do not use spark plugs. But why not? If power in an engine is created by combustion or explosion of flammable liquids, won't a spark plug in a diesel ...

Let's get one thing straight: Rudolf Diesel is not Vin Diesel's great-grandfather. Vin's real name is Mark Sinclair, but that sounds a bit too boy-next-door for a tough-guy actor. What better way to ...