Why is the wheel of the car filled with gas?
The pressure should be in accordance with the manufacturer's regulations, because it is a comprehensive consideration of the safety and economy, comfort and other aspects of the choice made. Of course, some low-level manufacturers only because others choose this way so, then there is no way. Can be based on their own driving habits and feelings, the vehicle's regular use conditions, the appropriate small adjustments. But in any case do not exceed the inflation pressure marked on the tire, otherwise it may produce serious safety accidents.
Should be in the mountain road will not be so bumpy
Summer can not be filled to prevent puncture
The new tire inflation regulations are no different, if you worry, you can check the tire pressure after 1 day, whether there is leakage phenomenon, and re-adjust the inflation pressure to the specified value.
Do not have to fill the same pressure, but at least should ensure that the tire on the same axis of the same tire pressure. So every time the tire to inflate, it is best to check the rest of the tire pressure. If the left and right tire pressure is different, will affect the vehicle's straight line performance, and increase tire wear.