quote:Originally posted by Captain Kirk:quote:For what it is worth, most major brand "dino" oils will be able to
While each company must meet the stringent GF-5 standards, they may take slightly different approaches to meeting the specification in types and amounts of additives and modifiers. One thing is certain: there will be a higher content of additives and synthetic compounds. This will increase oil life, protect the metal and sealing . END QUOTE
Dave,you said most Dino oils will meet the new GF-5 standard yet overlooked the fact that synthetics will have to be added to achieve that standard.
Kirk, explain this then.. PYB already meets/exceeds GF-5 and API SN, although not "officially" certified. Still a conventional oil and not a blend.
Pennzoil Conventional Spec. Sheet