Hi all, Here is some more ammo for the oil /ZDDP discussion. Link below is to The Petroleum Quality Institute of America. Their web sight has lab test on all manner of motor , ATF, etc., by name. Van The Petroleum Quality Institute of AmericaThe independent resource for information and insights on the quality and integrity of lubricants in the marketplace. The Petroleum Quality Institute of AmericaThe independent resource for information and insights on the quality and integrity of lubricants in the marketplace. |