Years ago we found by adding some "104+ Octane Boost" bought at Wal-Mart helped prevent fouling of the spark plugs. We discovered this around 1990 with some other low compression air cooled engines. The sparkplugs didn't get plugged up with deposits they just got a black coating on them that would short them out by letting the electric spark flow thru the carbon film instead of jumping the gap to create the spark. Cleaning the plugs helped but we found the octane boost cured the problem. I add the octane boost to tractors that will sit for long periods of time without being run. Other than that I don't use it in the everyday tractors unless they need it.
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Today's Featured Article - Show Coverage: Central Illinois Strawberry Festival - by Cindy Ladage and Janna Seiz. Every year the coming of summer is highlighted by different events for different people. For some, it is heralded with the end of school, tilling the garden, or completion of the planting season. To us, connoisseurs of find food, antique tractors, farm toys, crafts, and downright fun, the annual Strawberry Festival means summer is here. Every year, in Carlinville, Illinois, the Macoupin County Historical Society and the Macoupin Agricultural Antique Association team up to fill th
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