Low- And High-Compression Fuel Economy Engines: The Techniques Are About The Same, But The Approach To Each Is Somewhat Different. A.Most stock cylinder heads have factory-cut undercuts of the type ...

Heavy duty diesel engines are designed for long hours and extreme loads, but even the toughest systems fail without early ...

Diesel engines are different from gas engines in numerous ways, including their use of high compression ratios. Here's why ...

Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they ...