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1997 SeaRay 37 Sedan Bridge, twin mercruiser 7.4 MPI. Port
1997 SeaRay 37 Sedan Bridge, twin mercruiser 7.4 MPI. Port engine top overhaul/starboard full overhaul. Cannot get more than 32-3400 rpm under load. Have at least 25% more throttle movement with no en… read more
Charles
Charles
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I am Tarek I have a problem with the timing advance on
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I have a 1999 Campion with 5.7 liter Mercruiser GM engine
I have a 1999 Campion with 5.7 liter Mercruiser GM engine Bravo 2 drive. Engine starts and runs great cold, for about 15 minutes, but spits and pops in the 2500-3800 rpm once hot, under load, worst at… read more
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I have a 7.4 L29 engine that won't get timing advance when
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I'm interested in a technician with 7.4 Mercruiser experience.
I'm interested in a technician with 7.4 Mercruiser experience. In particular a 7.4 MPI with a bravo 3. on a 1998 270 Sundancer. Do you have that experience?… read more
Jason
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My Mercruiser 7.4 MPI starts, runs fine and sounds good. Runs
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Expert
Expert
I have a 2006 350 MPI Mercruiser Sterndrive with a Bravo III
I have a 2006 350 MPI Mercruiser Sterndrive with a Bravo III prop. Its the stock standard engine in a Cruisecraft Executive 700 (Australian) boat and runs a 20 degree pitch SS prop. The engine starts … read more
Jason
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I have 2001 mercruiser 7.4 mpi that overheats at high rpm.
I have 2001 mercruiser 7.4 mpi that overheats at high rpm. Anything below 3000 rpms is running about 170 degrees. with the seawater input taken off the thermostat housing and a hose put in the housing… read more
Jason
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I have a 1997 wellcraft cruiser with twin 7.4 MPI Vdrives and
I have a 1997 wellcraft cruiser with twin 7.4 MPI Vdrives and the one is running well with the exception that on my syincro dial it seems that it will falter a bit for a long time and then it picks up… read more
Joe
Joe
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1998 wellcraft 3200 5.7 carb . port engine knocking underload
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Tan
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i have a 95 sleekcraft with mercruiser bravo 7.4 and bravo
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Jason
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Merc 1998 7.4 mpi, rpm surges and at low idel quits. occurs
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James
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I am trying to set the timing on a 140 hp JOHNSON 1986 tlcrd
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Tan
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I have a 1998 Mercruiser 7.4L MIE (L29) that loses performance
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Jeremy R.
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I have a 1999 Mercruser 502 mag mpi gen VI with MEFI 1 controller
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capt ron 1959
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I have a 1989 4.3litre Mercruiser engine. Starts fine, idles
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Captain Dave
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I have a 1998 Mercruiser 5.0 2 barrel carb. New fuel pump, ...
I have a 1998 Mercruiser 5.0 2 barrel carb. New fuel pump, antisiphon valve, carb rebuild, 1.50 ratio drive. 17 pitch prop. Engine has new head gaskets, risers and manifolds. Still only getting 3900 r… read more
Ted G.
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Meet the Experts:

Dominick

Dominick

Marine Mechanic

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

Ted G.

Ted G.

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

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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Jeff G.

Jeff G.

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Captain Dave

Captain Dave

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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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