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Have a new ranger pontoon with 90 hp 2020 4 stroke only
Have a new ranger pontoon with 90 hp 2020 4 stroke only reaches 20 mph and 5200 rpm it's a 20 ft pontoon total length 21 11 … read more
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Jason
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Vocational, Technical or Trade School
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I have a new 2019 Mercury 25hp 4 stroke outboard, on a 1500
I have a new 2019 Mercury 25hp 4 stroke outboard, on a 1500 lb pontoon boat. The motor doesn't seem to want to go over 4000 Rpm. … read more
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I purchased a 150 hp mercury outboard motor for my 6000
I purchased a 150 hp mercury outboard motor for my 6000 pound aluminum boat. The motor runs at 3200 rpm at full throttle. The mercury specifications say that the motor should achieve between 5000 and … read more
Ted G.
Ted G.
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I have a Boston Whaler 150 super sport 60 hp merc ct with.
I have a Boston Whaler 150 super sport 60 hp merc ct with. 13 3/4 x 15 aluminum prop. It revs @6200 WOT. I am told 5950 rpm is max, any suggestions? This is wit me 235 lbs my dog 80 lbs and 15 gallons… read more
Jason
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I HAVE A 40 HP Mercury 4 stroke had to put a newer lower
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Jason
Jason
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How do i adjust my throttle, a mechanic adjusted my max
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I have a 2000 Hewes Bonefisher 18 powered by a 1999 Yamaha
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Ted G.
Ted G.
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Hi Tan Dwight Nicholas here. First of all I want to thank
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Tan
Tan
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Certified Marine Technician
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im looking at a 1985 black max 150 h.p. Boat shop says it has
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Noel Schembri
Noel Schembri
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1978 16ft alum monarch boat with mercury 500 50 hp . what
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Jeff G.
Jeff G.
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I have a 16 ft. aluminum Legend fishing boat (side console).
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Jason
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I have a mercury 60 hp bigfoot motor on a tracker fishin barge
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Jeremy R.
Jeremy R.
5,362 satisfied customers
I bought a Tracker fishin barge with a 60 hp Mercury bigfoot
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Jason
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Prop question I have a 2009 War Eagle 1648 (aluminum semi-v)
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Jason
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Background I have a 18 Keylargo w/ wt. limit of 650 load
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shane j forrest
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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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I have a H56TS Xpress boat with a 150hp V-Max 2 stroke...No
I have a H56TS Xpress boat with a 150hp V-Max 2 stroke...No jackplate...original prop now broken was SS 14 1/2x23...been searching for another prop but getting to much feed back...my question is whats… read more
Larry B.
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power issue with 2002 mercury outboard 90 hp 4 stroke.
power issue with 2002 mercury outboard 90 hp 4 stroke. history: boat used to run @ 40 mph @ 4000 rpm. now it cuts back after @ 7 mins. at anything over 3000 rpm. if taken to nuetral, the same will re … read more
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Meet the Experts:

Ted G.

Ted G.

Rigger, Diagnostician

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40 years boating, Safe boating instruct., Offshore Race promoter, Failure Analysis, Expert Witness

Dominick

Dominick

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25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified

John White

John White

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Jason

Jason

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Degree in Marine Technology. Gas and diesel marine mechanic.

Tan

Tan

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40 yrs. experience with complete engine repairs both inboard/outboard and MerCruiser Certified Technician.

Jeff G.

Jeff G.

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42 years experience, Certified Master Technician, All Major Outboards, Sterndrives, Hi-Performance

Captain Dave

Captain Dave

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USCG Licensed Captain, 20+ Years Boating, Fishing, Maintenance and Repair Experience

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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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