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.

We walk you through a compression test, a great way to determine the condition of your valves and piston rings.

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.

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

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 a HT 383 Crate Engine Test, brought to you by the experts at Chevy High Performance Magazine.