hd diesel oils used to be the best oil money could buy.. full of phosphorous and zinc anti wear additives. However now diesels have converters and sadly they have lower these additives..... So now hd diesel oil is only a bit better in the additive packages that a pure gas only oil. Diesel oils still have large amounts of anti clumping, anti acids, anti sluging, resistant to thickening, resistant to vaporizing.... that are a bit higher in specs so they will hold up to the hd soot and longer oil change intervals of a diesel engines,,, making them perfect for diesels and usually perfect for gas engines. Diesel oils may not be perfect for the slightly higher mpg that some lighter weight gas oils are designed for, as they are designed for longest life of engine over mpgs of say a 5w-20 oil...
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Today's Featured Article - The Ferguson System Principal An implement cutting through the soil at a certain depth say eight inches requires a certain force or draft to pull it. Obviously that draft will increase if the implement runs deeper than eight inches, and decrease if it runs shallower. Why not use that draft fact to control the depth of work automatically? The draft forces are
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