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  1. J

    Dons Dream Machine Engine Operating Temps

    Hello Everyone, hoping to get this figured out. I bought a beautifully flying1945 J3 with the Dons Dream Machine engine on it. The engine has less than 200 hrs on it but seems to run hot. The oil temp red line is at 224 and on a hot day here in FL it will creep up to 220. It has never...
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