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I just went through the break in on a new 90 4 stroke. i
I just went through the break in on a new 90 4 stroke. i slowly increased throttle to full throttle and the engine would not go above 5200 rpm. It reached 5300 rpm and was still about 1/4 throttle rem… read more
Jason
Jason
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Vocational, Technical or Trade School
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I have a 200 pro verado outboard I am loosing top end RPM
I have a 200 pro verado outboard I am loosing top end RPM after 4,900 RPM engine seems to run strong up to that rpm but starts to stumble if I give it anymore throttle past that speed, could it be as … read more
CalebA820
CalebA820
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I need to know the best prop for my boat. 1969 starcraft, 18
I need to know the best prop for my boat. 1969 starcraft, 18 foot. 125 hp mercury 2bstr\\\ 2 stroke. use for pulling a tube and skiers … read more
Noel Schembri
Noel Schembri
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my 125 elpto ser.no.ot943722 seems to be only firering on the top to cyliners at 2000 revs motor seems ok at full stick gets 2700 revs and chokes.… read more
Charles
Charles
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WHAT IS THE PROP SIZE 120 HP ELPT MERCURY FORCE ENGINE. I
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Tan
Tan
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Hi Tan Dwight Nicholas here. First of all I want to thank
Hi Tan Dwight Nicholas here. First of all I want to thank you for the great advice on my 1995 Mercury XR6. I replaced the coil and found a broken wire from the switchers to the coil on the other cylin… read more
Tan
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2005 Mercury 115 4 stroke. Boat will idle fine, once you give
2005 Mercury 115 4 stroke. Boat will idle fine, once you give it throttle it will rev to approx 5800 ramp and gradually come down. Till it reached approx 3000 and it will cruise there. I have changed … read more
Jason
Jason
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I have a 1996 175 ultima smoker craft with a 1996 115 mercury.
I have a 1996 175 ultima smoker craft with a 1996 115 mercury. It has a 13 x 19 prop. When i go wot my tach will hit 6000 rpm. I don,t want hurt motor so I can only run 3/4 throttle to maintain around… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
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2003 Mercury 115 HP EFI Four-stroke, Saltwater, serial number
2003 Mercury 115 HP EFI Four-stroke, Saltwater, serial number # XXXXX Ran fine until I pulled another boat, now it will not run above 4000 rpm under load (in gear). Seems guardian mode kicked in and i… read more
Charles
Charles
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I am getting only about 4200 RPM out of engine (should be about
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James
James
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Hi I have a Buccaneer 605 escape 1998 model, with a evinrude
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Captndon
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I have a 1997 Larson, with a 4.3 LX Gen+ Mercruiser. The boat
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Jeremy R.
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I bought a Tracker fishin barge with a 60 hp Mercury bigfoot
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I have a 2001 Mercury 250XL EFI motor on my 26 angler panga
I have a 2001 Mercury 250XL EFI motor on my 26' angler panga boat...I'm running a 19P Rev 4 prop...going out in the morning I'm turning 5800 to 6000 rpm depending on trim setting....on the way back in… read more
Jeff G.
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Hi recently purchased a mercury 2001 efi two stroke saltwater
Hi recently purchased a mercury 2001 efi two stroke saltwater series. I am now using it in freshwater. The motor starts fine but is smoking allot but seems to get better after it runs for awhile yeste… read more
Jeremy R.
Jeremy R.
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my 2006 f90 runs fine up to 4000rpms. no issues at idle 1000,2000,3000
my 2006 f90 runs fine up to 4000rpms. no issues at idle 1000,2000,3000 rpms. When i get it above 4000 rpms in the water it starts to hesitate and the rpms will drop back to 1500-2000 rpms and them sur… read more
Jason
Jason
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We have twin mercruiser 454 block engines. my max rpm readings
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Jeff G.

Jeff G.

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