Make Model Spec PORSCHE 911 CARRERA S, 4S 993 911. CARRERA S 3.7 tyre pressures Size Front Tyre Buy Tyres 205/50R17 Z 93 2.5 BAR / 29 PSI Buy Tyres 225/40R18 W 88 2.5 BAR / 29 PSI Buy Tyres What should my pressure be?
