Make Model Spec 145. 1.4I145. 1.4I 16V TWIN SPARK145. 1.6I145. 1.6I 16V TWIN SPARK145. 1.6I L145. 1.7I 16V145. 1.8I 16V145. 1.8I 16V TWIN SPARK145. 1.9 TD/JTD145. 2.0 TD145. 2.0I 16V CLOVERLEAF/TI145. 2.0I 16V QUADRIFOGLIO145. 2.4 JTD145. JUNIOR 1.6I TWIN SPARK What should my pressure be?