Yamaha adopted the 5-valve concept, using three intake valves and two exhaust valves per cylinder, because it allowed both excellent volumetric efficiency and high RPM.

Valve Engine Yamaha In Nagaland

Valve Engine Yamaha Manufacturers In Dimapur

Valve Engine Yamaha Suppliers In Kohima

Valve Engine Yamaha Exporters In Soma

Nagaland - Valve Engine Yamaha.

Dimapur, Kohima, Soma