摘要 |
PURPOSE: An engine in which an exhaust manifold and a cylinder head are formed into one body is provided to improve fuel efficiency by controlling the temperature of exhaust has properly and to achieve compact engine layout by reducing the number of exhaust ports. CONSTITUTION: An engine in which an exhaust manifold and a cylinder head includes a first channel(101) which is equipped in a first cylinder and connected to least one exhaust port, a second channel(102) which is equipped in a second cylinder and connected to at least one exhaust port, and a first single exhaust port(112) in which the first and second channels are joined. |