Quote:
Originally Posted by jmark
Correct tire pressure isn't what is on the side wall of the tire it is what is on the door jamb  The Pirelli P Zero AS + have stiffer side walls than the OEM Michelin HP for sure. Not fair to compare an ultra performance AS tire to a summer only ultra perfomance tire. Two different objectives. |
that's just moronic to actually believe. Don't be that guy. Correct air temp is what the driver thinks it should be.
What is on the door jamb is just a number someone made up so the car could pass all the emissions and all their other comfort goals. It is meaningless outside of a lab.