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Diesel Engines And The EPA

Before the EPA started snooping around, there were relatively few restrictions on diesels. That’s starting to change.

Alcohol-Powered Tractor Pulling Engines

As motorsports keep pushing the boundaries of what’s possible with an engine, tractor pulling is no different.

Whatever Happened To The Original Hemi Head?

Many purists say what we think of a Hemi engine today doesn’t meet the hemisperical standards.

New API Gasoline Engine Oil Standards Coming on May 1

Creating new GF-6 motor oils involved collaboration and testing to protect engines.

What Happened To The Original Hemi Head?

That thing got a Hemi? Be careful who you ask. Purists say the Hemi engine of today doesn’t meet the hemisperical standards.

Brake Noise: Using Engineering Logic To Cure Common Noise Issues

The most important thing to know is that all brakes make noise. When the friction material makes contact with the rotor, it causes the brake pad and rotor to vibrate. The vibration moves the air around and makes noise.

Understanding Oil Additives: New Engines, New Standards

Have you noticed that it is getting harder to stock oil these days? For some vehicles, the same model may take three different types of oils, depending on the make or engine. The base model may require a 5W-30, while the V6 version may require a 5W-20, and the hybrid version may require a 0W-20.

Permatex Partners With Polimotor To Help Build Engines Of The Future

The Polimotor team uses Permatex Sealants and Gasket Makers exclusively on the Polimotor 2, which is built without the use of any traditional preformed gaskets other than the head gasket.

Engine Gasket Guide: Pairing The Gasket With The Correct Sealant And Surface

There are endless combinations of engines, applications and gaskets on the market. Here is a quick guide on how to match gaskets with the correct sealants and surface treatments.

Solving Carbon Deposits In Direct Fuel Injection Engines

When the early direct-injection engines hit the three-year or 30,000-mile mark, some developed driveablity problems due to carbon buildup on the necks of the intake valves.