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Greetings! I purchased a 2004 Glastron GX185 with a Volvo Penta 3.0 GLM-C and SX Cobra outdrive last week. Boat and engine looked good on visual inspection, and the engine fired right up and idled very smooth (using muffs & hose). I didn't ask for a water test (mistake!) becuase the owner had...
I have a 2005 50 HP four stroke EFI with about 25 hours on it that has suddenly developed a rough idle-lack of RPM problem. The engine ran perfectly last week. This weekend it started right up, but was idling very rough. I figured it might have some contaminants in the fuel and would work itself...
