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.

The more compression and rebound, the less the damper is going to allow movement of the spring, and the less movement, the more stable the car is in harsh conditions.

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

Mechanical testing is a way of testing and measuring the properties of materials. Machines/instruments are available to test materials or finished products in a range of different ways including ...

We test four shocks on a shock dyno for compression and rebound comparisons.