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

Reviewing a second-hand Nissan Rogue, Scotty said: "Let's look under the hood and you may be shocked at what you're going to find. "The variable compression engine is so complex...it's garbage ...

Garage 54 calls it free horsepower. We call it glorious Lada carnage. A combustion engine makes power by compressing fuel and air in a cylinder, then igniting it. The tighter you compress the mixture, ...