I Ironfarmer1945 Joined Apr 29, 2021 Messages 1 Apr 29, 2021 #1 Does the Traveller (Warren Refining) 15W-40 Diesel Engine Oil contain ZDDP1000 for use in older gasoline engines with flat tappet equipped engines? It is not mentioned in any of the online specification sheets.
Does the Traveller (Warren Refining) 15W-40 Diesel Engine Oil contain ZDDP1000 for use in older gasoline engines with flat tappet equipped engines? It is not mentioned in any of the online specification sheets.
O oggb Joined Jun 1, 2009 Messages 2,877 Location Virginia Apr 29, 2021 #2 Here is a VOA from 2018 (virgin oil analysis -- someone sent off new, unused oil to be tested).