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ENGINE CLINIC

OLD-TIME MODEL ENGINE ADVICE 1938 Ohlsson 23 spark ignition engine A MONTH SELDOM GOES BY in which I don't receive one or two letters asking about an old-time engine that the reader either had as a kid, inherited from his father, etc. Such is the case with our first letter this month from reader Steve Adams. Every time we run a reader's letter regarding an old-time engine, we usually receive a positive response from other...

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