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Old 10-24-2015, 03:49 PM   #30
totopo
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Quote:
Originally Posted by fatoni View Post
what do you mean ground pressure? wider tires doesnt make the car heavier. it will make the contact patch shorter probably so a larger percentage of the contact patch is used to move water rather than asphalt.
Pressure is force per area. Since the corner weight stays the same, decreasing the contact patch/area increases the pressure of the contact patch, which helps push the water into the grooves and helps with moving water.
http://www.tirerack.com/tires/tirete....jsp?techid=16
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