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Recent content by mvoutbound

  1. M

    High exhaust temps

    "MY boat has two Cummins B ser "MY boat has two Cummins B series 210 h.p. with a turbo, no after coolers. The engine water temps are 180 all the time so there is no problem there. However, at lower rpm's, 800 t0 1400, the exhaust hoses, pipes and water lift mufflers become very hot. Cummins has...
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