Make Model Spec 147. 1.6 TWIN SPARK. 15 OPT147. 1.6 TWIN SPARK. BASE147. 1.6I TWIN SPARK COLLEZIONE147. 1.6I TWIN SPARK LUSSO. 15 OPT147. 1.6I TWIN SPARK LUSSO/ TURISMO147. 1.6I TWIN SPARK SPORT147. 1.6I TWIN SPARK TURISMO. 15 OPT147. 1.9 8V JTD / LUSSO147. 1.9 8V JTD. 85 KW147. 1.9 8V JTD. TURISMO147. 1.9 JDTM SPORT, JDTM SPORT Q2147. 1.9 JTDM 16V LUSSO, TURISMO147. 1.9 JTDM COLLEZIONE147. 1.9 JTDM DUCATI CORSE147. 1.9 JTDM MONZA147. 1.9 JTDM MONZA, DUCATI CORSA147. 1.9 JTDM Q2147. 1.9 JTDM, M-JET147. 1.9 JTDM, M-JET147. 1.9 JTDM. COLLEZIONE147. 1.9 JTDM. LUSSO147. 1.9 JTDM. TURISMO147. 16 OPT147. 17 OPT147. 17 OPT II147. 18 OPT147. 2.0 TWIN SPARK147. 2.0 TWIN SPARK -TI; LUSSO/SELESPEED147. 2.0I TWIN SPARK -TI 3 DR147. 2.0I TWIN SPARK LUSSO147. 2.0I TWIN SPARK LUSSO/ SELESPEED147. 2.0I TWIN SPARK TURISMO, LUSSO147. 2.0I TWIN SPARK, SELESPEED147. 2.0I TWIN SPARK. 3 DR147. 2.0I TWIN SPARK. 5 DR What should my pressure be?