Modern engines are cleaner and more efficient than the ones you grew up with, yet many drivers are discovering a new headache ...

Your engine feels calm at a stoplight because a hidden idle system keeps fuel, air, and spark in balance. That quiet ...

Port fuel injection and direct injection are similar but distinct systems, so why do some engine designs include both?

South Florida cities are getting $20 million in upgrades to clean their water, convert leaking septic tanks to sewer and slow down street flooding. Plus, groups helping the region’s embattled coral ...

The California Air Resources Board has entered an agreement for the Truck and Engine Manufacturers Association and major OEMs to meet the regulatory agency's emissions requirements—even if another ...

House Cleaning Raleigh Pros has announced an expanded deep cleaning framework designed to address the ongoing demand for structured, detail-oriented residential cleaning practices. With households ...

Abstract: Fully variable valve actuation (FVVA) technology can improve engine performance by changing engine valve timing and valve lift in different conditions. To find the optimal valve profile ...