With the engine warmed up try this: remove all spark plugs and re-do the compression test only squirt some clean engine oil in each cylinder first, crank the engine to spread the oil around, and repeat the compression test. You did have the throttle wide open to allow maximum air entry, didn't you? If all readings increase 10-2- pounds, this indicates worn rings. With all readings even, the valves are not suspect. To get a more accurate result, purchase a leak-down tester. It will tell you exactly how much leakage your engine has and where it is leaking.
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Today's Featured Article - The Rescue of a Fordson F - by Anthony West. Introduction I live in the UK and have for many years restored Fordson tractors (in the main model N's). I have also restored and shown model F's, E 27N's, Field Marshall Series 2, David Brown Cropmasters and the old rey Fergeson T 20. At one time I had seven restored examples which were shown and used in ploughing matches. As most restorers, I have a number of war stories I can relate on a range of topics that may help other like minded and interested people. Perhaps my first p
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