Tire tread is really the only contact to terra firma that we have in our vehicles, so choice of rubber compound, carcass design and tread pattern play a big part in off-road performance. However, it’s ...

We earn commissions from purchases you make using links in our articles. Learn more. Every single car has valve stem caps, but let’s be honest—they’re all really boring. In fact, most cars come with ...

Imagine this scenario. You've scrimped and saved, and finally have enough dough to get the Corvette you've had your eyes on. Just for argument's sake, let's say that dream car is a cream-puff '92 ...

Every single car has valve stem caps, but let’s be honest—they’re all really boring. In fact, most cars come with the same black plastic caps that are designed to do a single job: protect your valve ...

Fittings such as these, for connecting a compressed air line to the spark plug hole for valve support, are available at most auto parts stores. Occasionally it is necessary or desirable to inspect or ...