What do you mean old? Still being done today, check any diesel truck forum and youll see. Works just like mentioned below, NOX for diesels, and when used without putting your foot in it, can increase mileage.(Although, I dont see it being cost pronibitive) Dont know about the new ones with regen, wont help too much as regen cycles are computer controlled, at least in the limited experience Ive had with regen trucks.
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Today's Featured Article - Harvestin Hay: The Early Years (Part 2) - by Pat Browning. The summer of 1950 was the start of a new era in farming for our family. I was thirteen, and Kathy (my oldest sister) was seven. At this age, I believed tractor farming was the only way, hot stuff -- and given a chance I probably would have used the tractor, Dad's first, a 1936 Model "A" John Deere, to go bring in the cows! And I think Dad was ready for some automation too. And so it was that we acquired a good, used J. I. Case, wire tie hay baler. In addition to a person to drive th
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