There are many components in a car that help it run. It's not just the engine doing all the work, and it would be useless if there wasn't anything there to ignite the air/fuel mixture that causes the ...

Replacing your spark plugs is important and usually a fairly simple process, but if they seize in the cylinder heads it's an entirely different matter.

If you consider your spark plugs little more than disposable engine parts to be replaced for every event or two, you're missing out on a valuable engine-tuning tool. Not only can the correct plug ...