Old Iron Questions

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Soo Line Spark Plug Information

  Reader Bob Lundberg writes in looking for information on Soo Line spark plugs. Bob writes: “The 2hp Witte that I brought to Florida from Michigan had a Soo Line spark plug. I have tried to research it, but have not found any information. It’s a 1925 engine, and in its ‘running’ days that area was served by the DSS&A Railroad. Soo Line bought the ...

| Nov 12, 2019

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