In this tech article HOT ROD provides a guide to variable valve timing (VVT) technology which can be found in most late-model performance engines and we explain how hot rodders can get the most ...

Honda did not invent variable valve timing or variable valve lift. In fact, Cadillac had a driver-operated variable valve timing system in production in 1903, three years before Soichiro Honda was ...

Where would the tuner world be without the landmark variable valve timing system? Though it's been called many things, the VTEC acronym stands for Variable Valve Timing and Lift Electronic Control ...

We’ve just heard that Piaggio Group, parent company to Aprilia, is working on a mechanical variable valve timing (VVT) system – and the first to reap the benefits of the tech will be none other than ...

Nissan has recently patented a new variable valve timing (VVT) mechanism for use in series hybrids. The unit looks like it ...

His latest effort involved building a single-piston air-powered engine that is outfitted with a VTEC-like variable valve timing system. The key to the system is in the engine’s head.

BMW's variable valve timing system entered the scene in 1992. VANOS evolved into Double VANOS in 1996 with the S50B32 engine of the E36-gen M3, double VANOS meaning continuously variable ...