The compression and leakdown tests can tell you the health of the inside of the engine without a computer and without a teardown.

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

Check out this engine compression test, leakdown, and bubble tests. Read more only at www.highperformancepontiac.com, the official website for High Performance Pontiac Magazine!

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