Nitrous oxide is a powerful oxidizer. What this means is that if you pump it into an engine along with additional fuel, you can make a lot more power at the push of a button. Often referred to as ...

How-To install parts is the focus of the MotorTrend How-To Parts section, where you’ll find out how to put parts on your car and more the DIY way.

"Apparently you have never heard of rockauto." Many car owners have been tempted to save money by purchasing their own parts online and bringing them to a mechanic for installation. But one auto ...

Compare plans tailored to your car & budget. Upgrading or repairing your car stereo can range from a simple do-it-yourself (DIY) project to a major investment, depending on what you want to replace ...

Many of us go to Costco when we're ready to stock up on mass amounts of our favorite goods, whether that's snacks or paper towels, knowing we'll leave with a full cart and maybe a few surprises. If ...

Last month, we covered the process of bolting in a set of Corbeau’s fabulously supportive A4 seats into Scarlett, our ’72 coupe project car. As well as the seats hold onto you, though, you still have ...

Auto parts stores sell products for nearly every part of your car. And there are still some services you can get for free.