Make Model Spec NP300 PICK UP. 2.0 PETROL. HI RIDER. KING CAB.NP300 PICK UP. 2.0, 2.4 PETROL. WORK HORSE. SINGLE CABNP300 PICK UP. 2.5 TD. HI RIDER. KING CAB.NP300 PICK UP. 2.5 TD. WORK HORSE. SINGLE CAB What should my pressure be?