View Full Version : General Q & A
- suggestions on heads, cam, intake swap..
- Classified question
- Extension boxes
- 90 amp fuse
- hatch switch
- hp 500 carb jetting
- vst rebuild kit??
- 27 Fountain gas tank shape??
- Found Metal in motor, Please help identify. 454 BBC
- 496 425hp or 375hp
- Chocolate slushy in bilge
- reversion - riser solution with stock manifolds or complete change up
- Portable / dockside pumpout MI????????????
- Mid 90s Bravo 1 Upper Repair or Rebuild
- Replacing shifter and throttle
- 500 EFI Valves Maybee?
- Classified ad
- 1/4 inch fuel pump vent line?
- Engine Hatch Issues
- Smartcraft and K-planes Help Please!
- Does the 72C use the same tail housing for #5 drives and TRS drives?
- Bad news for alignment and outdrive splines Bravo3
- Power steering line thread size
- Bent rod, u joints, or ?
- 496 Mag (not HO) running rough - code 133 5 vdc pwr low.. Help Please!
- White Lightning/Travis
- Hydraulic steering pump lacking at low RPM
- upgrading Mercruiser HP 500 carb motors
- Mercury Smartcraft V1.31 DDT Cartridge
- Captains Call Exhaust Issue
- What weight oil to run ?
- while underway boat port motor shuts down...
- 27 Fountain Fever or 29 Scarab??
- Oil puke tank
- winterization
- Phone number for Eagle Marine, Xtreme nut and boot system....
- Need to empty fuel tank
- Cobra cat 35"
- Inverted oil filter on 496 ho engine?
- Exhaust Piping ?...
- Boost Power Engines
- Bringing back E-85 for a update
- warlock or eliminator
- trim tab cables
- Oversized Pistons for 600sci / 700sci motors?
- All American Drive Service
- 2004 warlock
- Fuel supply system
- Misfire after 3k rpm...
- Temp gauge pegged backwards when ignition on.. 496 Mag Faria gauges
- Keihin Injector bore size
- looking for my first boat
- Quick fix for vapor locking
- Electric Trim Gauge not working
- Carb tuning
- wanting more lope sound
- 454 getting hot at wot
- Starter life.
- Water issues running on trailer
- Gauges Light replacement
- 502mpi loss of power and surging...
- gauges?
- crane ignition
- stainless marine contact number..
- Running out of gas
- SMI tail pipe exhaust leak issue
- Problems with dart 335 pro 1 heads breaking guide plates
- Donzi 26 ZX stock corsa exhaust question
- Max valve lift with gen 6 valve covers?
- small block turbos
- 24-7 engine hatch clearance with bbc
- 496 mag ho alarm and hard cold start help??
- Water Temp sending unit??
- Gimbal bearing
- injector connectors
- 502 efi
- Need Help With Throttle/Shift Cable Brackets
- 500EFI vs 525
- Sandwich Plate for Imco Powerflow
- Speedmaster prop question
- 7.4 mpi won't start
- gen v-vi block swap
- Need new Merc mechanical fuel pumps for 05 525 EFIs
- Electric Rams that Left boat hatchs
- 502 mag mpi spontaneous stalling at extended idle times
- 1992 Powerquest Engine Upgrade
- Fountain Bravo 1 WHAT IS THIS??
- Removing an Exhaust manifold
- 454 7.4 330 hard to turn over when hot
- Snap On BK8000 borescope
- 502 efi won't stay running
- surging idle
- what to buy ??? merc scan tool or techmate
- Zinc Additive
- Help! Gasket material question
- 24 Outlaw with twins?
- Warning Alarm going off
- Prop slip help essex valor 24
- Prop hub STUCK
- Can a dirty IAC muffler affect top speed in a 496 HO?
- oil pressure alarm beep not working
- 2007 6.2 Horizon Manifolds/ risers. Opinions on service life?
- Merc Racing Valve covers Clear Stud Girdles????
- EMI Thunder Exhaust fitting size?
- small block oil pump pickup questions, need pan id to find right pickup
- Sealing pipe threads on oil cooler?
- offshore to onshore
- Crazy timing setting
- Cleaning non-skid
- 850 Mighty Demon tuning instructions? Getting too much fuel and hard to start
- Oil temp sensor
- Oil pressure sending unit
- Aluminum circulating pump closed cooling ?
- '82 Excalibur Hawk original gauges
- HP 5oo Merc
- 600 SCi Oil Pressure Sending Unit Location?
- What's the latest and greatest info on the best oil filter
- 2001 500 EFI oil overheating
- mercury carbed 500's build list
- Wellcraft Portofino Exhaust tunnels
- Pump out waste tank question
- New rebuilt 502 installed and lacking power-Help!
- Daytona Plastix
- Oil Failure or Something elase? 385HP 454
- Broke drive coupler!
- 525 efi valve springs
- whats a thunderbolt IV ignition worth?
- rubber for flappers in exhaust tips.
- Purchase Swipes upholstery cleaners
- Running lightning headers semi-dry
- Where to find vintage vinyl flooring
- wind screen
- Slop in steering?
- recommendations on a fast v hull!
- Looking at a 1998 Cobalt 272, is this a deal breaker?
- Differenced in gimbal bell housings?
- What do i need to run full roller in a GEN V block?
- Need help buying crossover system
- Adding SmartCraft
- Ecm recalibration ? Pcm0701
- Amsoil
- No fuel pump provision on motor
- Cam specs? whats duration at.050??
- Jetting hp500 carb for 600hp??
- 2 Beeps at startup then stop?
- Fuel injector size?
- how to set timing on a merc 2000 454 MPI?
- Sloppy steering
- VHF Radio in Stock Stereo Location (1999 Baja 302)
- 502mpi oil Consumption
- Need some help here? At a loss...
- Is this too much cam?
- Has anyone installed these and/or have an opinion???
- distributors that will work with TBIV ...
- Carb Hat VS carb box on blow thru
- Ignition Module 848821-2 500 bulldog
- Do I need a new tach?
- whats truly needed to swap an ls engine
- Whipple Quad rotor carb set up
- merc 260 hp 350 getting hot
- tack jumping all over the place
- Fed up with MSD and Accel, what other options?
- Water Pickup
- water press.
- Help removing prop with unknown prop lock
- Corsa Quick & Quite Exhuast diverter solenoids
- What spark plugs to use??
- iac muffler
- What thermostat goes in a 502mpi with a CoolCharger on it?
- exhast temperatue 496 mag ho
- Safe boost with meth 50/50 mix
- Prospective Formula 242LS Project Purchase in United Kingdom - BUT !!
- What's my 502mpi worth?
- Hydralic hatch to electric, how hard to make the switch??
- mercruiser trim problem
- Borg Warner 1018 slipping question....???
- Volvo Penta 8.1 Limp mode 4000 RPM
- Low RPM at WOT
- base timing with scan tool issues
- 1999 502 Mag - no spark
- Hp500 with stock mercruiser manifolds?
- I need of an oil cooler line, part is NLA though......
- emct overheat code/ guardian mode
- what are normal operating temps
- Friend just had work done and now weird rooster and loss of speed??
- Drive Reservior
- Biggest cam with CMI E tops
- Steam out of starbord side exhaust - 454 Mag MPI
- 2005 Merc 200 EFI ECU issue
- Opinions wanted - best switchable mufflers
- mercruiser 502 mpi with bravo 3 drive, upgrade path and possibility
- Need opinions on my engine/exhaust cooling setup..
- sea water pump V belt replacement at Auto Parts store?
- Mayfair full hydraulic kit ?
- gen vi bbc cam lifter timing chain question
- Drop in Rpms
- Shift cable
- Are my 5.7 l MerCruiser vortec or not?
- Need ideals for boat diagnostics. Diacom fault codes with 5 beeps every 60 secs
- Need ideals for beat diagnostics. Diacom fault codes with 5 beeps every 60 secs
- Underwater LED lights Green/Blue
- RPM question
- WHO'S GOT A TIRE CONNECTION FOR 6- 445 x 22.5 MICHELINS ?
- How big of a cam can I do with EMI with the short risers..
- question about parts for bravo
- 525 EFI Wheel Target replasement
- Block Pressure zero?
- 911 Steering Ram Identification
- Full Time Silencer Tips...Which is Best?
- Early 525 & Smartcraft
- Bravo 3 BIII prop install question
- BBC 454 Closed Cooling System Quandry
- Getting another 100 hp from my 415 hp 502?
- Hydraulic hatch accuators
- Flywheel help needed
- 496ho's will not run past 3500 rpms?
- trouble shooting TBolt V ignition issue
- Full hydraulic steering on a 24-7 pantera....power or no power?
- Dual ram hydraulic add on - hard to turn
- 525 EFI Krank timing sprocket?
- "guardian mode" on 496 ho engine?
- Biggest cam in 502mpi with out reversion with stock manifolds?
- battery tender
- Verado outboard oil in sterndrives
- Finally back in the water
- new iac and wont idle down
- Thru Hull exhaust internal flapper missing rubber strips
- HP500EFI and HP525EFI engine life
- Anyone ever put a truck 8.1 in their boat?
- 500 hp oil bypass
- 02 Sensor getting killed in lightning headers
- Trying to diagnose pig-fat rich idle condition on 2bbl Holley
- New alternator not charging
- Damaged Skegs on Sportmaster Lowers
- Switched to Mobil V-Twin 20-50, not sure it was a good move.........
- Power Steering issue
- who should weld exhaust? factory or...
- Very strange oil pressure issue...
- 525 EFI Guru's need help!
- plenum gasket
- Bizarre Carb issue
- Champion plugs
- LS6 Block
- Gil wet exhaust tubes getting hot
- 89 baja 320force
- Will big block CMI headers work on stock 496?
- 700sci Fuel Pump blowing fuses, WHY?
- 500 efi ATECO head kit
- Merc ignition help please.
- 350 mag carb version roller or not ?