What is the blue smoke on the motorcycle?

The blue smoke emitted by motorcycles is the result of uneven mixing of gasoline and lubricating oil, which will make the smoke emitted by motorcycles give people a blue impression. It is mainly due to the abnormal closing of the throttle valve and the damage of the trachea and exhaust pipe. Motorcycles also emit blue smoke. In addition, damaged spark plugs can also cause blue smoke from motorcycles. Million car purchase subsidy