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!

The diesel engine has a 23:1 compression ratio, which would quickly lead to detonation if fueled with gasoline. This needs to be reduced closer to 10:1 if the engine is to run safely on gas.

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