"Two-wheel drive" means two-wheel drive, corresponding to "four-wheel drive". In addition to natural inhalation, the intake forms of 2WD engine include turbocharging and mechanical supercharging.
The engine is equipped with turbocharger, which can be understood as air compressor. It uses the exhaust gas from the engine as power to drive the turbine of the turbocharger.
Two-wheel drive mode:
1, general vehicles have front and rear wheels, in which the wheel directly driven by the engine to rotate, thus pushing (or pulling) the car forward is the driving wheel.
According to the number of driving wheels, the most basic classification criteria can be divided into two categories: two-wheel drive and four-wheel drive. For most models, front drive and front rear drive are common. Some luxury sports cars will adopt a mid-mounted rear drive, and the rear rear drive is almost a patent of Porsche.
2. If it is an ordinary family scooter, you don't have to worry too much about the front drive or the front rear drive. There is not much difference between the two in daily driving. Among them, front and rear drive has great advantages.