A crank compression test can tell you a lot about an engine and we will be going over the numbers. - Super Chevy Magazine ...

If your car is getting older or you feel like you may be losing some engine power, a compression tester can help sort out the problem.

A compression test is to determine how much pressure the engine makes, and a leakdown test measures its ability to hold pressure.

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

With a simple diesel engine compression test, it is possible to spot compression problems before they get worse. Here’s information on these tests and how to decide if it is time to perform one.

Is your engine underperforming? Our expert shares how a diesel engine compression test could provide the diagnosis.

We continue with our "Pushing The Limits" of our 1998 4.6L Two-Valve GT Motor. Today we decide to compare compression ratios by dyno testing and observe the results. - Muscle Mustangs & Fast Fords ...