Make Model Spec 3 SERIES TOURING. 320D, 330D XDRIVE3 SERIES TOURING. 320D, 330D XDRIVE 17 OPT3 SERIES TOURING. 320D, 330D XDRIVE 18 OPT3 SERIES TOURING. 325I. 330I, 335I XDRIVE3 SERIES TOURING. 325I. 330I, 335I XDRIVE 17 OPT3 SERIES TOURING. 325I. 330I, 335I XDRIVE 18 OPT What should my pressure be?