Engine building development advances because manufacturers and performance specialists work to achieve higher power output, better efficiency, and longer engine lifespan. The combination of hybrid ...

When it comes to raw power and exhilarating performance, naturally aspirated engines hold a special place in the hearts of automotive enthusiasts. These engines, free from turbochargers or ...

DOE supercomputers will simulate the in-flight performance of a GE Aerospace open-fan concept engine, to evaluate its energy-efficiency and noise levels. The CFM International Open Fan concept jet ...

High output engines were once expected to run reliably for hundreds of thousands of miles if owners kept up with basic maintenance. Yet a growing number of modern performance powertrains are suffering ...

Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation. PCV systems ...