How a rare muscle car utilized Chevrolet's COPO system to bypass factory engine limits, resulting in a factory-built, ...

The internal combustion engines that power most modern cars generate huge amounts of heat as they run. While it's normal for your vehicle's engine to become quite hot while driving, too much heat can ...

These are ten of the most influential engines in automotive history. Each one of them made waves for rather different reasons ...

Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation. PCV systems ...

Mercedes-AMG just widened some eyes by dropping a four-cylinder engine into the AMG GT. It’s the same engine that powers the SL43 AMG, only with a few extra ponies. Prior to its new four-pot, the AMG ...

The new S-Class features many changes, one of which, taking place under the hood, brings better performance with it.

Haltech has traditionally catered to the professional racer and has for decades focused on competition applications. That focus on engineering, customer support, and the company’s high level of ...

There are differing opinions on how long an engine should idle and warm up before the car is driven, and this difference of opinion stems from changes in technology. Some say you should let it idle at ...

While lots of car maintenance can be handling by yourself with a little know-how, some problems should really be handled in a more controlled environment.