Your car's camshaft — or camshafts if your vehicle has a DOHC engine — is a vital component that plays a critical role in the internal combustion process. Its job is to synchronize the opening and ...

How much power can you get from forced induction? Under optimum conditions you can experience as much as a 50 percent increase. However, this is the real world and your numbers are likely to be less.

When modifying any diesel vehicle, there's always the question of "what's next?" In Colton Ahlberg's case, he had already modified his truck with larger injectors, a bigger turbo, modified injection ...

Choosing the right camshaft to match your engine combination can be confusing. It's also very important to use the proper valvetrain components that will work reliably with your camshaft of choice.

The pursuit of higher performance (greater than stock) is one of the many things that make the diesel scene as awesome as it is. Although experimenting with new parts concepts and technical theories ...

Suck, squeeze, bang, blow. These are the four strokes of the reciprocating, internal-combustion engine (ICE) that Nikolaus Otto patented in the 19th century. The action of the intake valves that allow ...