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Old 04-11-2011, 05:48 PM   #7 (permalink)
Red__Zed
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Join Date: Jul 2010
Location: window seat
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Drives: Mostly on two wheels
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Quote:
Originally Posted by ChrisSlicks View Post
This is also useful for explaining how pressure requirements and load ratings change with vehicle speed as well.

Tire Tech Information - Air Pressure/Load Adjustment for High Speed Driving
good info.

Quote:
Originally Posted by ChrisSlicks View Post


The number on the door jam is what you want to go with as the cold pressure (that is 35 psi as already mentioned).

From experimentation at auto-x I've found the ideal hot pressure is around 38 psi front, 35 rear. The rears don't heat up as much as the fronts do, even when you try.
We have our crappy weight distribution to thank for that.
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