VTEC
Videos
Variable Valve Timing & Lift Electronic Control is a valve system developed by Honda to improve the volumetric efficiency of a four-stroke internal combustion engine, resulting in higher performance a
A Honda K24A Engine with i-VTEC
VTEC debuted in the B16A engine of the 1989 Honda Integra XSi.
Variable valve timing
Videos
Variable valve timing 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. It is increasin
VTEC
…profiles and hydraulically selects between profiles. It was invented by Honda engineer Ikuo Kajitani. It is distinctly different from standard VVT (variable valve timing) systems which change only the valve timings and do not change the camshaft profile or valve lift in any way. Japan levies a tax based on engine…
Cylinder head of Honda K20Z3. This engine uses continuously variable timing for the inlet valves
Hydraulic vane-type phasers on a cut-out model of Hyundai T-GDI engine