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I have a 25 HP Mercury EFI fourstroke. When I throttle up
Hi, I have a 25 HP Mercury EFI fourstroke. When I throttle up there is a blackish discharge ? … read more
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I have a 2011 115 4 stroke Mercury I changed the gas filters
I have a 2011 115 4 stroke Mercury I changed the gas filters ,air and oil. It will run for 5 minutes and then stalls. Will set for 10 minutes and run for a few minutes and stall again. … read more
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Mercury 115 4 stroke engine quit no power to starter battery
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I have a Starcraft Pontoon, I have 2006 Starcraft Pontoon
I have 2006 Starcraft Pontoon that is a 226. It has 2006 Mercury 115 EFI 4 Stroke on it. I'm topping out a 5000 rpm's and maxing out at 15mph per GPS. This is with the boat unloaded. Max RPM range is 5000-6000. … read more
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Just bought new 16 ft Apex Quest pontoon with a T 25 yamaha
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Charles
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I think I need to adjust idle on my 2004 4stroke 115 out
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I just replaced my 1992 90 hp Yamaha outboard with a 1986
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Jeff G.
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Mercury 115 hp efi 4-stroke 1B022334: My 2005 Mercury 115 hp
My 2005 Mercury 115 hp efi is chugging and not running well at low speeds. It runs well when going over 10 mph but from Neutral to forward it shakes the boat and sounds like its not getting enough gas… read more
Noel Schembri
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I have a year 2000 125HP mercury outboard. Serial #:0t088785.
I have a year 2000 125HP mercury outboard. Serial #:0t088785. Engine idles fine and runs well but tops out at 4500 RPM. It should get to 5000-5250 RPM. I rebuilt carbs, replaced fuel line, replaced fu… read more
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How many gph can the 2012 Mercury 150 efi get when mounted
How many gph can the 2012 Mercury 150 efi get when mounted on a Harbercraft 1925 Discovery?… read more
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my mercury 115 efi 2007 outboard is having a problem when you
my mercury 115 efi 2007 outboard is having a problem when you bring drive it at more then 3000rpms the rpms drop and weaver. at all the rpms it makes 4 beebs then stops and starts beeping agian about … read more
Charles
Charles
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i am purchasing a 2001 scarab 29 open sport with twin 225 efi
i am purchasing a 2001 scarab 29 open sport with twin 225 efi engines they only turn 5200 with 19 pitch props and the compression ratios range from 110 to 115. is this normal for this setup. both sets… read more
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Hi I have a1998 1800 capri bayliner with a 120 force and was
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Mercury 2001 I have a 2001 Mercury 250 EFI that has excessive
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Captain Dave
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we have a 2004 bennington pontoon with a mercruiser 115 hp
we have a 2004 bennington pontoon with a mercruiser 115 hp efi outboard. today we notcied the tach was reading 6000 rpm (i really don't think the motor was reving @ 6000) and it ran more like a speed … read more
Jeremy R.
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Having problem with my RPMs falling from 6000, to below 5000
Having problem with my RPM's falling from 6000, to below 5000 wile driving. 2001, 115 Mercury Four Stroke EFI.… read more
Mechman45
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I have a 115 Mercury outboard year 2006 with a Mercury outboard
I have a 115 Mercury outboard year 2006 with a Mercury outboard console mount remote control Gen II trottle. It appears that there is too much spring on the trottle becuase it keeps going back to idle… read more
Mechman45
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Hi, I have a 2004 Mercury 115hp 4-stroke EFI outboard, when
Hi, I have a 2004 Mercury 115hp 4-stroke EFI outboard, when i rev the engine on neutral sounds fine and will rev up till rev limiter, but in gear or under load, it will start bogging past 3500 rpm and… read more
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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