Originally Posted by manisusmc
doesn't it say in the owners book somewhere that if you are planning on going over 100 mph to change the pressure to 36 or so.
Sport Performance (Y speed rating) tires and All-Season
Performance (W speed rating) tires
Front 225/40 ZR18
. . . . . . . . . . . . . . . 32 psi (221 kPa)
Rear 255/35 ZR19
. . . . . . . . . . . . . . . . 33 psi (227 kPa)
Sport Performance (Y speed rating) tires and All-Season
Performance (W speed rating) tires above 100 mph (161
km/h)
Front 225/40 ZR18
. . . . . . . . . . . . . . . 36 psi (248 kPa)
Rear 255/35 ZR19
. . . . . . . . . . . . . . . . 36 psi (248 kPa)
Winter tires
Front 225/40 VR18 M+S
. . . . . . . . . . . 33 psi (227 kPa)
Rear 225/40 VR18 M+S. . . . . . . . . . . . 36 psi (248 kPa