A vacuum leak can cause a variety of drivability issues in your vehicle. Here's how you can isolate the leak and the steps ...

Some may know Jeff Gordon as the NASCAR legend who, as a young driver, battled the late Dale Earnhardt Sr. for championships ...

Carburetors with vacuum lines are still found on classic vehicles and small-displacement engines — but what is the vacuum actually used for? Let's take a look.

A dual turbo setup can deliver a lot of power, but the performance increases can come at a cost. Here's why BMW has opted for ...

Touring car racing was growing in popularity through the 1980s, with various regional series and championships for modified ...

The emissions system of your car does a lot to help make its exhaust more bearable to deal with. But it wouldn't be nearly as ...

This exotic naturally aspirated 7.0-liter engine makes 900 horsepower, redlines at 10,200 rpm, and likely sounds glorious.

The LM7 engine, found in Chevy Tahoes and Cadillac Escalades, can be transformed into a high-performance powerhouse capable of reaching over 1,000 hp.

From Hilborn fuel injection and Hemi blower parts to classic project cars and vintage speed equipment, these are 25 of the ...

Nissan's Decherd plant runs extensive testing on VQ V6 engines including 300-hour durability runs and monthly quality checks ...