Hello, I was viewing these 2 sheets and I realized that despite having similar viscosity grades, manufacturers' specifications are all different, the European version seems much higher, how do you explain this difference in specification between the American and European oil?
http://www.montoli.com/StoreB2C001/Store/ProdDocuments/Files/shehel07e.pdf
http://www.epc.shell.com/Docs/GPCDOC_GTDS_New_GTDS_Pzl_Platinum_Low_SAPs_5w30.pdf
http://www.montoli.com/StoreB2C001/Store/ProdDocuments/Files/shehel07e.pdf
http://www.epc.shell.com/Docs/GPCDOC_GTDS_New_GTDS_Pzl_Platinum_Low_SAPs_5w30.pdf