If high octane fuel made engines start easier, they wouldn't use 87 octane pump fuel in the squirt can to start 10,000hp funny car drag engines. I would theorize that, depending on your stock compression ratio, it may not start at all on higher octane fuel. These old tractors were built to burn spotty octane, low quality fuel by today's standards. My Super 55 manual states it is a "modern high compression engine and requires minimum of 86 octane fuel". I believe it is 7 to 1 on it that they call high compression.
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Today's Featured Article - Farmall 460: That's My Girl - by LeAnn R. Ralph. How many sounds can you think of that are as familiar to you as your own breathing? What about the hum of your refrigerator? Or the thump of your clothes dryer? Maybe the engine of your car? You hear those sounds every day, and you don't think much about them, do you. I can think of a few common, ordinary sounds in my daily life, too.
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