Engines & Components

If I can impart just one message, this is it: Focus on the fundamentals of basic maintenance.

A car’s engine is considered overheated if it exceeds 230 degrees. But there are easy ways to prevent an engine from getting that hot.

Consider the wonderful strangeness of the Wankel, V-5, V-16—and the elusive gas vapor engine.

Carburetors are relatively inexpensive and simple to tune. But it’s hard to beat the performance of modern fuel injection.

An LS engine’s compact size and light weight make it the most popular option for enthusiasts seeking more power under the hood.

Technology to jumpstart a car or truck has made dramatic improvements. Portable battery jumpstarters are small, fast, and safe.

Don't overlook the meaningful gains available from choosing the right gasoline, oil, and coolant for a high-performance engine.

It's a relatively easy way to add some power to your high-performance car.

Fuel pumps are the heart of a running vehicle. So they must be kept clean of sludge and dirt.

Eventually, the clutch for your manual vehicle might need some love. A clutch kit has all the necessary parts.

If you have basic electrical wiring skills, a DIY upgrade to add cruise control can happen in an hour or two.

Intercoolers got their name from jet-engine designers who created a means to cool the air between two jet turbines.

Thefts of catalytic converters are on the rise. What can you do to protect your car?

Is there “no replacement for displacement?” Or go small with a mighty mouse engine? The debate rages on.

The alternator provides power to your car's energy-thirsty electronics. So it's important to know how to test an alternator. Here's how.

It’s not enough that your radiator is in good shape. You also need to also make sure that the radiator fan is doing its job.

Attaching a scoop to an opening in the hood allows more air to enter the engine. The effect of a hood scoop is a boost of horsepower.

With a DCT or double clutch, there’s practically no downtime. The next gear is already preselected for when the transmission shifts.

A supercharger is one of the fastest and most accessible ways to add a couple of hundred ponies.

A few quick and easy maintenance procedures can greatly reduce your chances of getting stuck on a cold day.

The team’s goal is to have the car running for its appearance at the Woodward Dream Cruise in Michigan on Aug. 19.