View Full Version : General Q & A
- Help with a 72C Rebuild
- hyd. steering ?s
- 454 MAG Carb to EFI Conversion
- Silent Choice With Stellings Boxes?
- help me find a 454 block
- Rebuilding top end of 2000 7.4 MPI - a little help please
- Rebuilt Gen 6 shortblock--What's it worth??
- Head Gasket Question
- Need opinion please - and tech'y advice if you know
- Water Pressure Issue
- Holley question
- K Plane installation
- HELP 496 coolant resivior is filling up.........
- New Oils analyzed
- Hat section for hatch without scoop?
- Questions about re-power (7.4 to 502)
- corsa switchable sticks
- 496 HO Temperature sender
- Fueling issue: Need opinions/ideas where to start troubleshooting
- Longer hose needed after intake swap
- hp 500 efi no start
- bottom staining
- 525 help with water in oil
- How far can I push a set of 7.4 heads???
- my flex line is siezed into the trim cylinder....
- 575sci blower oil leak
- Water pressure
- recommend me a camshaft...
- Where to dump water?
- Water in Oil
- Cross over(water pump delete) On fuel injection
- Lenco trim tabs
- oil pan
- Exhaust Temp.
- Steering problem after Arneson convertion
- Whipple Aux computer issue
- Oval intake square port head confusion
- Flexability of Trident 202v 4" Exhaust Hose
- My 496 luck is running out, any thoughts?
- Oil Filter Change Tricks
- Max RPM on a 330 merc?
- burned ground wire
- Low oil pressure.
- Update on Gear Drive Lube Analysis Findings
- water supply hose
- Plug gap?
- Stored with throttle forward
- 454 Magnum fuel pump replacment?
- 525SC Power Steering Belt
- Head mount for remote oil filter
- 600 SCI Upgrade to 700 HP now available
- Anybody know these rockers?
- oil filter mounting.
- Play in out drive
- TRS oil line flow direction...
- 496 (supercharged) spark plugs
- Anyone have a EFI wiring diagram for 502 efi ??
- looking for a 502 gen 6 ready to run short block or long block
- best place to buy control cables
- E-85??
- pcv valve
- Trailer bunk length vs boat length
- Superchiller water pressure???
- Crankcase vapor explosion!
- Help id-ing mercury prop
- How To Increase Water Pressure/Flow?
- Prop spin?
- Alarm on 496HO'S
- What are these manifolds worth ?
- HP500 Carb Lifespan
- thunderbolt ignition timing
- Quiet
- 496 MAG HO Smartcraft Fault
- Livorsi GPS Speedo Problem
- 496HO, where to get valve spring
- Merc 180 4 cylin trouble
- Stock 502 Exhaust leaking
- setting total timing ???
- Throttle Only Button Stuck
- Water in Cylinders....HELP
- where to find 1.50:1 lower gears
- 496 leaking water pump from pulley
- CMI Hot Spot
- Ect & Mefi
- Suggestions for removing rusted exhuast manifold bolts???
- Looking for full Specs on stock 425hp 496HO cam
- 496 mag HO high water pressure... Help!!!
- 502 Mpi, Stutters At 3800rpm
- King Cobra part number
- need manuals 1996 cigarette cafe
- Supper Charger Question?
- Non-stainless head gaskets - needed for a FWC eingine?
- Drive Question. Please Help
- 502efi
- 94 350 Efi
- gear drive
- Rubber boot for ignition key.
- FLAME ARRESTOR ASSEMBLY $1,086.16 ?? for 525
- oil temp
- '06 850 SCI's Knock Sensor concern
- Any good luck with a Dana marine exhaust system
- Anyone Ever Buy Boat Long Distance
- 496 HO PCM reprogramming issues
- Fuel fill cap locks
- 572 jets
- 2006 Baja 242 Islander electric plug
- 496 height plus EFI considerations
- old B&M 250 blowers
- oil weight
- Mystery part
- Alpha One Gimbal Bearing Install Help
- Trailer bearing Question
- Spark Plugs
- Ok to leave onboard charger plugged in for extended periods?
- water pressure relief valve??
- vortech SC on a 500 EFI
- 8-71 blowers
- I need to test my CMI for my 525
- Blower Upgrade
- Edelbrock Head gaskets???
- Need spark plug and prop reccomendation, 28 pantera T-EFI502
- please help omc king cobra repair
- online water impeller tutorial?
- Kind of bad luck to day, or maybe not??
- installed valve spring height on a 454 mag
- SBC Roller rockers that fit under stock SBC valvecovers
- Stainless Marine and O2 sensors
- Moroso Omni filter
- The Perfect Lifter....
- after the sale?
- 98 525 S.C. Question
- power steering pump - broken stud
- does anyone know who raises th rev limiter on a 525?
- advice on non performance boat
- AV gas. Anyone running it in their boat?
- Exhaust system for 500hp max BBC
- Bravo 1 ???
- 575sci Lower End...What RPM?
- Blow Me ?
- Starters
- Code 73 w/pcm 555 496HO
- Lifter Problem
- emi exhuast install question.
- Powder Coating
- Help!!!
- DIY GEN III Cool Fuel
- EMI Thunder Exhaust....
- EMI Thunder oil filter relocator kit?
- 540ci to muff or not to muff
- Fly wheel, balancing ?
- Does this look like a problem to you??????
- Gimbal lube
- Runner Sizing
- carb question
- Need 525 Roller Rockers
- Revolution Drive res bottles
- buffing wax brands and buffer style
- blow or not to blow?
- block drain plug stripped
- distributors,502mpi
- Valve Cover Emblems
- Circ Pump Pulley?
- Whipple Help!
- I need drive education
- Cams
- Gen 6 HP500
- Can any one get me some info?
- blowers
- Imco Water pickup
- looking for 496 engine cover
- Water Pressure Gauges - Where to tap into system?
- Drive alignment on triples
- water in oil.. (milkshake)
- Hydraulic hosee
- Help With Prop/bow Lift?!?!?!?!
- Checking for reversion and manifold riser Q's
- Trim pump / Tab not working ? ?
- Oil temp. sending unit.
- Capping TRS gimble exhaust hole
- what cam is right
- Gil exaust
- Anybody know who has a Crane 168741 Cam
- check valve/anti-siphon
- Calling ROOKIE
- Full Time Fuel Pressure Sender Merc 496HO
- 496HO - Ran her Dry
- Shift In Polar Axis ??? Wtf Is Goin On
- blower motor cooling system
- Merc X-haust noise reducer
- 496 throttle sound
- ASR Silencer Tips
- Installing a Navman 660 with Smartcraft...HELP!
- Wiring up 6x9 speakers.
- HP 500 EFI Intake & ECM
- NGK iridium spark plugs?
- NGK spark plug heat range question
- another member with a milkshake
- New Alum. heads...port height with CMI headers? (Pic)
- Can I convert back of switches to blade connectors?
- Source to purchase A/C
- 525hp marine 496 from GM
- OMC drive fluid
- Should he??
- 7.4 Injectors
- Can anyone shed some light, 496Ho
- Help - Need high temp exhaust hose - Where can I get this?
- M-1 15W-50 Red Cap is back!
- Baja 242 Islander 496 mag,porpoise
- need help with 177 blower for 525sc
- rocker arm stud installation
- 24 Aero ?
- head gaskets
- Prop what pitch
- head gasket
- Storage compartments?
- Just dropped in a 600hp"need prop"
- Engine parts help
- Has anyone used/tried this??????
- Plate in riser of 496 manifolds...
- No Spark.
- What is this cable on the bow called?
- 600sci's and octane boost
- Checkmate Convincor Transom Angle?
- Help with indicator light problem
- napa 1060 oil filter
- 454 MAG Progharger Build
- Carb Jets On 454
- Electronic ignition cutouts
- Oil Capacity in Hawk 525
- 2006 496 mag,whers water pressure switch
- water routing
- 496 mag, alternator ,kicking out
- 2006 496mag 3500rpm beep beep Why
- Stereo options
- How many hours are "normal" ??
- Oil temp thermosat
- Prop pitch .VS. outdrive gearing questions
- Plug Gap NGK
- Max HP a 496 Gen I Cool Fuel system can support
- Fast idle on start!
- Plug Wires?
- How much Horsepower?
- TRS tranmission rebuild or not...
- Transom oil drain plugs?
- water pressure hook up
- Head confusion
- How many rpms?
- How Many Hrs From A 225 Promax
- Thunderbolt V total timing
- Any advice about hydraulic steering