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    150 idle problems

    i have twin 2003 150 carburated 2 stroke mercurys on start up both are fine and after a few minutes they boyh idle between 700-800 rpm. after running for a half our or more port engine idle drops to 500 or less and stalls out. if i adjust throttle higer on next cold start up it is idleing about...
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    hard starting after running

    have a 2003 150 xr6 that starts fine when cold after running for 30 min or more then stopping to fish for 2-3 hours it takes a while to restart and when it does idle is way down and wants to stall. i hvae new fuel and filters , rebuilt fuel pumps and carbs , replaced grey fuel line not sure...
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    overtemp problem

    i have a pair of 2003 150 mercs with carburators i have changed water pumps and thermostats. i still have temps at idle of 140 and crusing at 3500 rpm they both run 180-190 . if i load the boat with fuel and fishing buddies they run even hottor. i have pulled head and water ports look clear and...
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