How diesel twin turbos and variable twin turbochargers work. Variable twin turbos have two different size turbochargers, one to provide boost at low RPM, and another, larger turbo, to provide boost at ...

How do turbochargers wastegates work? What is the difference between internal and external wastegates? Is an external wastegate better than internal? What are the advantages of internal vs external ...

Automobiles, as any mechanic will tell you, are complicated beasts. Enthusiasts, of course, will have a solid grasp of the jargon. They'll know at a glance what the unusual shape on that road sign ...

Thomas has spent two years working in the auto journalism industry, contributing to a UK-based newspaper and writing for Euronewsweek. A full-time writer and lifelong engineering enthusiast, he now ...

Most engine designers will agree that turbocharging is the answer if you're looking for absolute maximum horsepower from a given engine. While supercharging and nitrous oxide still hold more charm ...