Spark plugs play a pivotal role in how your vehicle operates, but will upgrading to performance spark plugs increase ...

If you found oil on your spark plugs while doing a replacement, it's something that shouldn't be ignored. Here are the most ...

Your car's spark plugs aren't something you typically think about during regular maintenance, but they do need to be changed.

If you notice higher fuel consumption or any of the above symptoms, take your engine in for a checkup, and make sure to check those spark plugs. Improved fuel economy isn't the only benefit to ...

Gasoline internal combustion engines need three fundamental things: fuel, oxygen, and spark. The sexy aspects of modifying cars are focused on the first two elements: Double Pumper carburetors ...

In a conventional four-stroke internal combustion gasoline engine, which works on the principle of suck-squeeze-bang-blow, the bang is created by a spark plug igniting the fuel-air mixture in the ...

Many car owners take the mighty spark plug for granted. It’s a simple yet crucial device that’s responsible for delivering the spark that ignites the fuel mixture in your engine. There’s ...

The more sensitive the fuel is to pressure changes, the more easily Mazda can control exactly when it ignites by using a spark plug. 3. The Powerful Miller Cycle ...

Similarly, spark plugs can wear out over time, leading to ignition problems, reduced fuel efficiency, and engine issues, so it’s important to replace old, worn ones as soon as possible.

Improved fuel economy isn't the only benefit to changing your spark plugs regularly, although it's definitely on the list. New spark plugs can also support your engine better, leading to optimal ...