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.

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!

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.

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

We dyno test a low compression Ford 5.4L against a high compression variation and see which makes more power - Muscle Mustangs & Fast Fords ...