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

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 ...

Most of us are acquainted with the fact that there are many special cylinder heads for almost all cars available from speed equipment manufacturers. We also know that these special heads will result ...

Reports of Mercedes and Red Bull finding the compression ratio loophole came out earlier in December, followed by the team ...