They both have a magical rpm limit somewhere around half throttle that they will do ok. Once they have surpassed that limit, all bets are off. At this point the popping, snapping, and surging starts. The harvester engine has an electric fuel pump, so it'll tend to want to start to flood from lack of being able to burn the fuel. The hiboy has a gravity fed tank. It'll just fade out, then surge back several times until a lighter load is applied, or throttle position reduced like the harvester. If half throttle would be fast enough I'd live with it but both machines need 2000 plus rpm to function properly.
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Today's Featured Article - A Lifetime of David Brown - by Samuel Kennedy. I was born in 1950 and reared on my family�s 100 acre farm. It was a fairly typical Northern Ireland farm where the main enterprise was dairying but some pigs, poultry and sheep were also kept. Potatoes were grown for sale and oats were grown to be used for cattle and horse feeding. Up to about 1958 the dairy cows were fed hay with some turnips and after that grass silage was the main winter feed. That same year was the last in which flax was grown on the farm. Flax provided the fibre which w
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