What should my pressure be? Make Model Spec IS 220. SEIS 220. SE-LIS 220D. SPORTIS 250. 2.5 V6 SPORTIS 250. SEIS 250. SE-LIS200D. ADVANCEIS200D. F SPORTIS200D. SEIS200D. SE-IIS200D. SE-LIS220D SE-IIS220D. F-SPORTIS250 18 OPTIS250 IS220D. BASE MODELSIS250 SE-IIS250 SRIS250. 2.5 LTDIS250. ADVANCEIS250. F SPORTIS250. F-SPORTIS250. PRESTIGEIS250. SPORTIS250. SPORTS LUXURY