Variable valve timing (VVT) is one of the key advancements that allows modern engines to balance power, efficiency, and emissions. While the concept—adjusting how and when valves open—sounds simple, each manufacturer has taken a unique approach. Below is a breakdown of how different systems work, what makes them unique, and where you’ll commonly find them. … Continue reading 🔧 Variable Valve Timing Systems Explained: From VANOS to MIVEC