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 - An Old-Time Tractor Demonstration - by Kim Pratt. Sam was born in rural Kansas in 1926. His dad was a hard-working farmer and the children worked hard everyday to help ends meet. In the rural area he grew up in, the highlight of the week was Saturday when many people took a break from their work to go to town. It was on one such Saturday in the early 1940's when Sam was 16 years old that he ended up in Dennison, Kansas to watch a demonstration of a new tractor being put on by a local dealer. It was an Allis-Chalmers tractor dealership,
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