My son about 10 years ago in high school did a science fair project, testing different 10-30 oils for heat breakdown, flowability at -30 degrees, and friction resistance after it had been heated (boiled) for 20 minutes and at room temperature. He used 12 or 15 different brands of oil both synthetic and regular. The Amsoil 10-30 came out on top in all tests. If I remember right, Pennzoil 10-30 was second. He took 3rd place in the state science fair in Fargo.
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Today's Featured Article - A Lifetime of Farm Machinery - by Joe Michaels. I am a mechanical engineer by profession, specializing in powerplant work. I worked as a machinist and engine erector, with time spent overseas. I have always had a love for machinery, and an appreciation for farming and farm machinery. I was born and raised in Brooklyn, New York. Not a place one would associate with farms or farm machinery. I credit my parents for instilling a lot of good values, a respect for learning, a knowledge of various skills and a little knowledge of farming in me, amo
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