Copper spark plugs are affordable and widely available, but iridium spark plugs bring their own set of advantages. Here's ...

As vehicles continue to advance, some automotive tools are starting to become irrelevant. Here's one that isn't as popular as ...

The Hemi engine from Chrysler (now Stellantis) is one of the most legendary. Here's why it switched from eight to 16 spark ...

We earn commissions from purchases you make using links in our articles. Learn more. You’re likely aware that in order to keep your vehicle running in great shape, you’ll need to replace the spark ...

Spark plug indexing won't make much of a difference in your average stock car, but it can have a noticeable impact in ...