Most people think you can check a small engine’s ignition system by removing the spark plug and grounding it while cranking ...

Spark plugs have a pretty predictable life cycle, but ignition coils can be harder to track. Here's how to tell if an ignition coil is on its way out.

An ignition coil has two windings, the first using between 150 and 300 turns of wire and the second boosting this value by about 100 times (15,000 to 30,000 turns).

Ignition-Coil Test. See All 12 Photos. C. A visual inspection of the coil should be performed to see if there is any evidence of carbon tracking, a burned contact, or a white, ...

Okada Projects of Japan recently introduced an innovative, highly effective and easy-to-install ignition Plasma Direct system, replacing the factory coils while promising to increase both ...