The reason I say battery ignition makes for a smoother running engine at other than full throttle is because with a magneto, as used on these models, the spark advance is full at all running speeds. Only retarded with a impulse for starting. Listen to all those little pops in the exhaust at low rpm on magneto equipped engines. Hear that flap on the muffler slapping back and forth. That is due to improper advance for that speed. I am not talking about pulling tractors as I have no interest in them. I am talking about customers tractors brought into shop for repairs in the years I worked at dealer. Talked more than a few into getting rid of the magneto over the years. Very few if any old tractors are running with their original bore, compression ratio's etc. So , they are all modified to some extent.
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Today's Featured Article - Trenching With a Plow - by Staff. Introduction: This interesting information came from one of the discussion forums here at YT. We thought we should place it up front so it could be read by anyone interested in putting old iron to work. [Editor] I tried something new today, and it worked so well I thought I should post it - in case it might help someone else. I'm running 100 yards of 4" drain pipe from the gutter downspouts of our house to a pond down the hill. This should hel
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