View Full Version : General Q & A
- New problem
- Another fuel pressure problem
- 454 efi low oil pressure?
- opinions on this boat?
- Thanks Tyler Crockett & BBlades
- Straight 50w...anybody.
- what is trs with berg warrners?,
- 496Ho exhaust manifolds/risers F/S
- Thunderbolt IV Sensor Wiring
- Pulling my hair out, engine misses at 4K...
- How Many Feet?
- Holley jetting questions
- Trim issues
- fram hp6A oil filter
- ProCharger AW504 intercooler
- Chasing water in my oil...
- I need scan tool for 496 HO
- 502mpi upgrades
- Mallory Ignition Boxes
- Comp Cams Belt Drive
- Anyone have this problem before.......
- Carbed 500hp lifter Failure
- Dirt in fuel injector?what?
- Engine Help w/pics "Valvetrain"
- 496 vs 502 upgradeability
- Cam break in procedure
- What would cause this MELTDOWN in an ALPHA drive??
- When to freshen a blower motor
- 496 mag problem????
- Questions on Motor Oil selection blower motor
- Quadrajet Flooding
- Holley or Demon carb?
- Changing Fuel Filter no gas available to fill
- Hp, torque, fuel efficiency, and cruise speed....
- Prop Interchangeability
- 700SCI Questions
- 502 mag mpi serpentine belt layout
- 502 intake gasket question - urgent help please!
- Gen 6 push rod length
- 350 MPI kill switch
- circulating pump leaing spitting water
- Hull # filled in after repaint of transom. ...
- one cylinder no compression?
- 496 HO performance/HP upgrade.
- Gimble ring
- Fuel sender
- Check Valve in Fuel tank
- Looking for a deal on boat shipping
- Supercharged 496 thermostat
- WHat would be the effect if the motors were making different horsepower and torque?
- kiekhaefer zero effort control diagram
- Weird drive issue - I'm stumped!!!
- T-stat housing with bypass.
- Used Boat ????????????
- Borg Warner velvet transmission 72C 1.1 ratio
- Used Boat Hours?????????????????????
- Leaking water at switchable exhaust - am I the only one?
- help 496 ho
- Figure This One Out
- OMC King Cobra problem
- How does Oil Weight Affect Temperature?
- test
- Need GGB muffler flappers
- Tire dealers???
- help again please
- Water Pickup>>>>>transom Mount Or Thru Hull...
- Depth Finder
- Bravo funky growling noise / vibration very minute
- help missing
- need stereo amp advice for subs
- Seeking Used External Hydraulic Steering or External Damper for Alpha
- Overheating issue - Flow restriction due to sand?
- fuel seperators
- High Humidity
- Where can I get gear shift link for 300 promax?
- Can I use an HEI
- Hard starting
- Converting windshield to deflector (IMP Eleganza)
- Pita
- 575SCi fuel return/fuel cooler question
- 575's And Flooding..........???
- build motor -- or procharge?
- Changing Bravo Drive
- 1999 502 mag starting and reving issues!!!!
- Water in bildge
- Any one Know Specs on a Mercury hp 500 Cam
- Remove stainless shims with tie-bar?
- Stock BBC Oil Oil Pump Cavitation
- finally on the water
- 502 mpi fuel pump oil change....
- TRS Drvie , play in Gimble
- Emi 496ho Exhaust Junk
- Brass impeller pump - 496ho
- Is this a fuel pressure problem?
- Running rich
- Morse 33C Cable Ends
- fuel pressure 500 hp carb
- Oil Pressure Question
- OMC King Cobra "popping"out of gear
- I need 1 set of Stainless Marine Exhaust for a Gen VI 502. Who's got the best price?
- 496 Fuel Pressure
- Mercruiser MX 6.2 MPI troubles?
- Run Time At W.o.t.
- How cool should engine run?
- gps speedo sending unit mounting
- what is this in the reservoir? Milkshake?
- Dyno results
- Water Impeller questions
- PICS...Adding Oil Temp Gauge...A Few Questions
- DUAL DOMINATORS ON BLOWER MOTOR-idle too high
- Oil Change Question
- zz502 rebuild rpm
- Steering play on bravo
- X Dim
- 502 Gen VI Valve Spring Pressure
- Motor Guys - Oil Pressure Drop Under High RPM
- low fuel pressure on 525 sc's
- draft depth
- Baltimore Maryland Need a RH 30 Bravo I
- 525 Whipple
- 2 different #4 drives, and #4 experts ?
- World records
- Exhaust Mainfold Torque Number?
- Prop Help
- Motor hours, 700 -1100 too much ????
- Lighting Headers
- CMI header ?
- Challenger Power boats?
- Jabsco Brass Sea Pump
- Coil circuit or injector circuit on a Mefi-3
- Please Help New Boat Owner- Closed Cooling???
- Tab replacement?
- Filling K-Plane Reservoir
- Holley powervalve answers
- Valve Adjustment
- Rebuilt motor - not hitting high RPM's ..... please help!
- Snake Oil For Batteries???
- Anyone have a PN exhaust gasket
- hard pull to the left
- ISO 1991/1992 Merc racing 465 HP 502
- 525efi
- MSD plug gap
- Stringer Repair - 38' Fountain SC
- another "thinking about pro-charging" thread
- s b c oil pan
- Quicksilver Throttles
- Need oxygen sensor GURU help interpreting oxygen sensor data
- Bravo 1 Pulls Right Coming Off Plane...
- Hesitation problem under load 454 Magnum, I need some idea's
- Campion Chase
- Volvo DPX Outdrive
- Motor Guru's..Need help with 496 low oil pressure!!
- water pressure
- What Are These Things Called?
- help- pulleys needed!
- How does this setup keep from ingesting water?
- 502 fuel injectors
- speedometer
- erratic oil temp.
- Depth finder help please
- Which Supercharger is better?
- Anybody running wet exhaust on a carbed HP500?
- 575 questions
- Slippage?? - Help!!!
- Oil pressure for 496ho
- Wanted - Merc Oil Pan Pickup
- Question on Stepped Hulls?
- Ignition timing on HP 500 -97 and later?
- what is best rpm for top end on 525SC
- where to get parts for mechanical trim indicator drive end components
- 95 454 Questions
- 454 magnum EFI/MP 385 ECU-remapping?
- head epecs
- New motors Hot on Test stand ...
- How can you tell enough oil is getting up top
- no power
- What causes a serpintine belt to split?
- Where did the thread on the Gen V Blue Motor water pump/fuel pump issues go?
- Rollback Hour Meter?
- 5.7LEfi overheating
- trim pump hose through hulls
- Places in Md that does boat wraps(grapics)
- SCORPIAN 377 POWER?? Boost??
- 525EFI Electric Fuel Pump Upgrade?
- trailer lug nuts
- Online High Performance sites
- Need 2.5 Merc power heads
- Need picture of mercruiser engine
- I Need a #4 SSM
- Drive questions
- Hey guys looking for
- Boat leaking
- Stewart warner warning system in a cigg bullet
- Electric or Mechanical fuel pressure gauge ?
- New engine tach not working......
- 502 oil pressure
- Lectrotab Actuators?
- Oil cooler scorpion engines ?
- Polyurethane to Seal Exhasut Cutout in Transom?
- Cooling System hose routing. Is this bad ?
- Oil Pressure???
- Detective needed Overheating one side only?
- Mercury seawater/fuel pump
- Connecting 2 PC's together
- batterey wiring diagrams
- Video Cam Brand?
- b&m 420 megablower
- What thread sealant on oil connections ?
- Silent Choice won't open up
- Loss of RPM and TOP Speed
- TV's for boats, 12V or 110?
- Early 502 EFI question.
- Fuel pump Voltage boosters on a Procharger
- Merc Neutral safety switch part #
- Verify My Oil Plumbing Please - w/pics!
- Wankel or not to Wankel?
- AC problem
- Fuel Coolers ??? Is this a Bad idea or not?
- center console
- Looking to buy a maintenance manual......
- Faria tach/hour meter.
- replacing my oil bypass valve-going to a 30#
- Merc and their plastic inserts......
- Looking for an ECM 454 mag mpi
- installing side exit exhaust
- Need help with cam choice
- dual ram hydraulic steering
- trailer ?
- how often or how many hours
- In need of an ECM 454 mag mpi
- Bravo to alpha shift problem?
- 454 teague supercharged..
- Mercruiser 383 swap
- HP 500 Blown UP?
- Help with motor selection!
- Bravo 1 - Old vs. New???
- HP 500 EFI intake setup on a stock 502 ?
- Replacing the cuppler this weekend- can you help?
- Tuning experts
- Any Mercury Verado techs out there??
- 496 Mag Electronic Control Module
- Oil temp higher when idling vs. running?
- overheating small block
- Tune up time for 2000 502 (stock MPI)
- Volt/AMP Guage??
- Sirus Radio reception is crappy!
- Interior Cleaner
- question on a 486ho problem
- Big race in st.clair
- Just rebuilt motor... runs hot, what now?