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!

Because this has become so critical, knowing how to accurately determine the true compression ratio of an engine is essential. That's what this Back To Basics segment is about.

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 take a close look at what engine compression means, what it does, and how to test it.

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

When should you get an engine compression test? Diesel engine compression tests aren’t a preventive measure, but are performed if you’re having issues with your machine. If your vehicle is ...