因二冲程车使用的是汽油与机油的混合燃料,常常有粘稠油体污染排气口,既影响车的美观,又会造成堵塞,甚至使摩托车出现动力不足故障。但是,如果经常清洗排气管,就有诸多不便。为了解决这个问题,我在CY80排气管距出口处2.5cm正下方中心线旁打了一个小孔。然后把车推至斜坡上立起支架,启动摩托车,用一张稍厚的纸轻轻盖在排气口上(不能用力盖 Because two-stroke vehicles use a mixture of gasoline and engine oil, they often have a viscous oil body that pollutes the exhaust port, which not only affects the beauty of the vehicle, but also can cause blockage and even motorbikes. However, there are many inconveniences if the exhaust pipe is frequently cleaned. To solve this problem, I made a small hole next to the centerline of the CY80 exhaust pipe just below 2.5cm from the exit. Then push the car up the stand to the slopes, start the motorcycle and gently cover the vent with a slightly thicker piece of paper