Everyone knows the value of the original tire pressure is specified wrong, yet there are some car owners prefer not to take the unusual way, tire pressure is too low or too high in the daily driving time is very common. Theoretically low pressure tires, catch greater area, while also improving comfort, while the use of high pressure will be more fuel efficient. It appears to use low pressure and high pressure also has a good effect, but the actual test results, such as the theory of the same?
Test Methods
To give readers more obvious to see the test results, the cat brother were tested using three tire pressure. They are low pressure 1.5bar, the original provisions of 2.4bar, high pressure 3.4bar. Use three different pressure were tested fuel consumption, slalom, braking, noise in four areas, testing different pressure states have much difference on several points of everyday owners are most concerned about.
Test vehicle
The family got the newest Buick Weilang using 1.5T engine, the Buick family, will be very competitive compact-class car, this type of selling on our test model will have a relatively large reference value.
Test site
Because this test include fuel consumption, noise, slalom and braking, and therefore fuel consumption and noise tests in the selection of fewer vehicles on University City Outer Ring Road. The slalom and braking test is conducted in a closed space where, for security.
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