Considering the price differences between different spark plug types, you may be tempted to switch from platinum to copper plugs. Here's why that's a bad idea.

Despite its critics and moves toward electrification, the internal combustion engine is not yet dead. Though its design for passenger vehicles may have begun to reach its apex with Mazda’s Skyactiv ...

Homogeneous Charge Compression Ignition. What is the future of gasoline engines, or internal combustion engines? HCCI is an ...

Power Solutions International Inc. (PSIX) designs, engineers, manufactures, markets, and sells engines and power systems in ...

I had the radiator serviced on my car; just preventive maintenance. I noticed on the repair invoice I was charged for a cooling system additive.

This car brand tends to stand back from general industry turmoil and make its own decisions. These are some of its recent ...

This car brand tends to stand back from general industry turmoil and make its own decisions. These are some of its recent contrarian choices.

Cars' engines have to resist tremendous pressure and heat up to 3,000 degrees. So what in the world is a soft, explosive metal doing in their exhaust valves?

There are plenty of different schools of thought on the matter, but the truth depends on what type of car you have.

As a purely mechanical device, the carburetor occasionally goes out of tune, usually because the adjustment screw gets loose ...

Does your Ford small-block need a potent ignition system? Performance Distributors Street/Strip DUI is an easy upgrade for a ...

Harley-Davidson's Milwaukee-Eight engine has two spark plugs per cylinder. It's all about boosting performance, efficiency, ...