What is VVL? What is VVT? How does VVL/VVT work? What is variable valve lift? What is variable valve timing? We're going to look at the valvtrain from a 2009 Audi 2.0L I4 Turbo engine to check out the ...

Engineered to keep things low, balanced, and smooth, the Subaru boxer engine might be one of the best-kept secrets in ...

Buying a used Porsche can feel like a shortcut into the sports-car world, but hidden mechanical problems can turn that dream into a very expensive lesson. The following ten red flags are all tied to ...

Tim Pitt drives the new Lotus Emira Turbo SE, a British sports car that combines an explosive AMG engine with high-fidelity ...

International Motors, LLC * ("International") announces its 2027 S13® Integrated Powertrain meets the U.S. Environmental Protection Agency's (EPA) emissions requirements for 2027 model year trucks.

The latest Multistrada V4 Rally is most certainly a more street-oriented ADV. But a combination of its user-friendly V4 and ...

Another day, another 2027 Corvette leak, this time pointing toward a major powertrain update for the 2027 C8 Stingray in the ...

GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

Or, you can just run the engine really, really fast, cranking the RPMs up and bumping the power output simply by pushing the ...

With the inclusion of forced induction, this factory-supported Toyota pickup could out-gun a modern version of Ford's famous ...

International Motors details its 2027 S13 integrated powertrain, which meets stringent EPA NOx standards with minimal ...

A cold air intake can bring real benefits to your V8 engine's performance and power, delivering greater airflow and bolstered ...