16 how many valves does Feng Chun nk400 engine have?

Four valves. The Chunfeng 400NK in 16 is equipped with the first self-developed 400-displacement DOHC water-cooled two-cylinder 4-valve engine in China, and adopts the design of large cylinder diameter and short stroke for further motion adjustment, which comprehensively strengthens the high-speed power output characteristics of the medium-displacement engine, thus ensuring the power connection of the engine from 7650 rpm to 9500 rpm.