Variable valve timing (VVT) is the process of altering the timing of a valve lift event in an internal combustion engine, and is often used to improve performance, fuel economy or emissions.

Dec 9, 2024 · Enter Variable Valve Timing (VVT)—a game-changer in modern engine technology. Found in all late-model engines, VVT eliminates this compromise by dynamically adjusting …

Jul 20, 2017 · When it comes to the many variables of combustion inside an engine, engineers measure the timing of key events in degrees of crankshaft rotation, a relative frame of …

VVT is a system designed to adjust the timing of an engines valves to optimize performance and lower emissions throughout the engines entire operating range

Aug 22, 2025 · These days, more power, less fuel, and fewer emissions aren’t just wishful thinking—they’re made possible by various advancements within the car industry, and one of …

Jul 15, 2025 · Learn how Variable Valve Timing (VVT) helps optimize your engines, power and performance, all while improving fuel economy & emissions.

Oct 31, 2024 · Discover how Variable Valve Timing (VVT) technology improves your car engine performance, fuel efficiency, and power output. Learn the basics and benefits explained simply.

This technology adapts valve operation based on driving conditions and stands as the lifeblood of contemporary automotive engineering. What is variable valve timing, and how does it work? …

Jan 17, 2024 · It is a system that aims to alter the opening and closing time of the air intake valves (or exhaust gases) so that the optimum amount of air for the process enters the cylinders. This …

Jul 14, 2015 · To overcome this deficiency, the engineers developed VVT or ‘Variable Valve Timing’ mechanism. The VVT varies the timing of opening and closing of valves for multiple …