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    Mercruiser Diesel 4.2 300 (CMD) white smoke problems

    Hello, I've some problems with my CMD D4.2L-300 D-TRONIC DIESEL. It produced a lot of white smoke when idle. The smoke disappears completely when I rev it up to 1300 RPM or higher. I have no problems reaching WOT or cruising rpm (approx. 3200 RPM). The boat quickly goes to plane. It doesn't...
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