Not all braking systems on semis have to be loud to be effective. Exhaust brakes make a fraction of the noise that compression brakes do, here's how they work.

We ask an automotive engine calibration engineer how Chevrolet’s new 5.5-liter LT7 V-8 makes more than 1,000 hp.

Adaptive Cruise Control and Super Cruise are both descended from the cruise control systems we've had for decades, but each offers different features.

When it comes to how boat engines, there are four main types and each serves its own purpose. Here is how they work so you can decide which is best for you.

How is the newest version of the Cummins X15 diesel engine meeting EPA's 2027 Phase 3 greenhouse gas emissions regulations?