What should my pressure be? Make Model Spec CUBE.CUBE. 1.5 DCI BASE, KAIZEN, LDNCUBE. 1.6 16V BASE, KAIZEN, LDNCUBE. 1.8I BASE, KAIZEN, LDNCUBE. BX. SX. EX.CUBE. SX. EX. 4WD.CUBE. SX. EX. CVT.