Turbojets excel in high-speed flight, while turbofans offer better efficiency. Learn about history, differences and impact on ...

If you've ever looked closely at a jet engine fan on a commercial airplane, you'll have likely noticed spirals or swirls painted on the intake turbofans. There are a few different styles of these ...

Evolution of jet engine design led engineers to axial flow ... produce is generated by all of the air that enters the engine's intake. As you might imagine, these engines were louder than ...

Despite these exacting requirements, it is possible to build a jet engine in the home workshop – and using a turbocharger is a great way to do that. (Video also embedded after the break.) ...

Valve gunk is bad. ALSO SEE: What to Check Before Buying a Used Turbo or Direct Injection Vehicle In non-GDI engines, intake valve gunk is hardly a concern. That’s because fuel injectors sprayed ...