I see even wear @ 39 PSI, but do agree the ride is a tad harsh.
That's why I plan to change over to Continental ExtremeContact DW next time. I love those tires.
2014 Mustang GT custom ordered to replace the GT500: Sterling Gray, NAV, Recaros, Brembos, Glass Roof, back up camera, 6 speed auto, loaded
2012 Focus Titanium - 18" wheels with handling package
2009 GT500 Shelby (700 rwhp) - sold