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

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

What is compression ratio? An explanation of compression ratio; what it means and why it is important. Why some cars need ...

The Porsche-Hilite technology is comparatively simple, and could be offered to every automaker if and when VCR comes to market. Share on Facebook (opens in a new window) Share on X (opens in a new ...