Attach the spark plug to a spark plug tester, then connect the tester to the ignition wire. Start the engine and observe the ...

Read all about the process of reconfiguring a spark plug as well as a ignition system. Only at Classic Trucks Magazine!

The plug is con nected to the ignition coil that generates the high voltage needed to spark the fuel and create combustion within your engine.

Read our expert, in-depth guide on how to check and change spark plugs on your motorcycle with MCN - one of the most important components in any petrol engine.

Some engines use a spark to ignite their fuel, and others rely on compression. What does all of that mean? And how do the two kinds of engines differ?

Ignition systems using a separate spark box are usually capacitive-discharge systems, which use a storage capacitor to hold energy.

Proven technology applied in a new way allows this Hyundai ignition system to monitor spark plug wear without a physical inspection.

Join 5.0 Mustang & Super Fords Magazine as we do some testing of our own on Ignition Solutions' Plasma Booster after hearing it provided favorable results for others.

Some engines use a spark to ignite their fuel, and others rely on compression. What does all of that mean? And how do the two kinds of engines differ?