A adreed24 Joined Jan 28, 2005 Messages 117 Location Baltimore, Maryland U.S.A. Feb 1, 2005 #1 How long can you leave GM's EOS (engine oil supplement) in your engine, once you have put it in your engine's oil?
How long can you leave GM's EOS (engine oil supplement) in your engine, once you have put it in your engine's oil?
MolaKule Staff member Joined Jun 5, 2002 Messages 25,717 Location Iowegia - USA Feb 2, 2005 #2 What was the reason for putting EOS in there in the first place? Engine, vehicle, situation?
E ebaker Joined Aug 17, 2004 Messages 680 Location TX Feb 9, 2005 #3 What about using a small amount to add some ZDDP to a GF4 oil?
