Small, ultra-fast, primary and “afterburner” secondary combustion events promise to deliver brake thermal efficiency as high ...

This race engine builder just built a rig to test his fuel system. It features 3D-printed parts and a clear intake manifold.

There are a few ways an exhaust leak repair job can go. If it's at a point where two components come together — like flanges, where the manifold meets the heads, or at catalytic converter or muf ...

Four exhaust pipes sticking out the rear of a car might seem purely cosmetic, and in many cases, they are. But in others, especially in high-performance vehicles with over 1000 horsepower ...