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    Mercury 90 Miss/hesitation Carb Help

    Have a 07 Mercury 90 HP 2 stroke that starts ok however it shakes at idle up to around 2000 rpm..... after 2000 through 5500 rpm runs smoother and at times intermittent hesitation/miss. Have good fuel, seafoam, good fuel filter, replaced the plugs good compression. Thoughts are might be a carb...
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    Mercury 90 HP

    Looking for some guidance on a 2007 Mercury 90 HP ELPTO 2 stroke carburetors, just purchased it. Runs rough at start up, maybe more than normal smoke, shakes a bit and has a miss at high speeds. Run fresh gas with seaform in it for approximately 45 minutes no change. Changed the plugs and...
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    07' Mercury 90 HP 2 Stroke Advice

    New to the forum... just purchased a 05 Crestliner Pontoon with a 07? Mercury 90 HP 2 stroke. Hopefully some can educate me. The engine supposedly has low hours and not run much. Seems to smoke a lot thoughts are it needs to be run. Is there preferred 2 stroke oil? Owner told me when...
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    Crestliner Help with Tach - Charging GaugesSport LX

    Just purchased a pontoon, decided to join the forum and get some advice from the real world. Have a 05' Crestliner 2485 Sport LX with a 07' 90 hp 2 stroke Mercury. Having troubles with the tach and charging gauges. Am somewhat mechanical does anyone have any thoughts... are wiring manuals...
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