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!

Curious to learn just how healthy or unhealthy your engine is? Get yourself a compression tester and find out. See the best compression testers here.

One of the easiest ways to test an engine's health is by checking its compression. Testing compression isn't something the average muscle car owner would do every year, but it is a useful tool to ...

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.

Unfortunately, high compression generates extra heat, which in turn encourages engine-damaging detonation—when the air-fuel mixture explodes spontaneously before the spark plug fires.

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

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