While an engine compression tester may not be the most common tool in a mechanic's garage, they can be very useful, ...

Despite how complex many modern vehicles are, you can do many common repair and maintenance jobs yourself even if you only ...

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 ...

The "Mods for 2V Mods" series in our sister publication, Muscle Mustangs & Fast Fords, took a hard look at the effect of changes in compression ratio on a two-valve 4.6L GT motor. The idea behind the ...