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Farming with Duffy AG — How Much Horsepower Will We Make? John Deere 7520 On M&W Dyno — Join along as we make horsepower on Colburn Sherwood’s M&W dyno. As we dyno tractors at Great Brook Farm including my 1974 John Deere 7520.

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Published on Feb 15, 2021 by horsepowers

Category All videos John Deere

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