Also, engine compression readings can vary depending on altitude and other factors, so it is more important to compare the cylinders to each other rather than the assumed compression number.

A compression test reveals the condition of your engine's valves, its valve seats, and piston rings and whether these parts are wearing evenly.

Compression test kits do just what they say: measure the ability of each cylinder of your engine to combust the fuel/air mixture without losing any of the resulting energy.

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.

Engine test stands simplify the process of breaking in an engine before installing it in a car. Here’s a look at ours from Easy-Run Engine Test Run Stands.

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

Read the tech article on Tuning Engine Compression, brought to you by the experts at Chevy High Performance Magazine ...

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