YC4E SERIES DIESEL，bus engine，diesel engine

Features & Benefits ● Designed and developed based on American technology platform. ● Built upon the proven durability of YC6G series engines, while inheriting all the super advantages. ● Forged crankshaft and dry sleeve liners-Improve engine reliability greatly. ● 4-valve per cylinder configuration-Improve significantly mass flow rate through intake and exhaust valves, producing a more intense combustion.. ● Pulse turbo system- Enhance response, providing prompt boost across