it is shown by test that using a special engine lubrication oil has its significant effect to increase engine power and prevent engine from early wearing.
试验表明,使用专用发动机润滑油对提高发动机功率和防止早期磨损具有显着效果。
lubrication line: by the engine lubrication oil pump, set the filter, oil filter, oil road, the pressure limiting valve, oil form, a sense of tamponade, and ruler, such as the composition of the oil.