Posted by mike [74.88.153.46] on Friday, November 22, 2013 at 11:45:53 :
In Reply to: Re: motor oil posted by Tom Petroff (IL) [68.164.9.190] on Friday, November 22, 2013 at 06:08:28 :
I also agree with all the Rotella users. I run it in all my old/modern&cummins engines. I've also seen gallon containers of 30wt. I'll pickup one of them in spring for all my yard machines. The 15/40 I run in the old iron also, as its good for the flat tappet lifters.
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