G Gunatics_Adler Joined Oct 10, 2009 Messages 268 Location Iowa, USA Dec 15, 2009 #21 No. I suspect that it is weak in zinc as well. I bet its SF rated more because it has less detergents in it.
No. I suspect that it is weak in zinc as well. I bet its SF rated more because it has less detergents in it.
A artificialist Joined Sep 23, 2007 Messages 8,598 Location Florida Dec 16, 2009 #22 Originally Posted By: severach How about the SF oil that Walmart sells in quarts. I would avoid it because the API doesn't license SF anymore, so that oil could be a fake. Supertech SM oil would be better if you desperately needed some oil.
Originally Posted By: severach How about the SF oil that Walmart sells in quarts. I would avoid it because the API doesn't license SF anymore, so that oil could be a fake. Supertech SM oil would be better if you desperately needed some oil.
