View Full Version : General Q & A
- 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?
- freeze out plug locations
- GM Scan Tool
- mobil one
- RPMs
- Merc 300 Verado vs 300 Optimax vs 2.5 OS
- where to buy isky red zones or crower severe duty
- RPM's surging +/- 200 rpm's
- Ilmor 625 or Merc 600SCI
- depth finder
- Seeking Thunderbolt V6 Ignition Module
- Solid Roller Cam Choice
- saftey lanyard
- Looking to remove Silent Choice from Boat
- Bennett Wont Sell Me Parts
- wanted,, 8 bolt vortec 5.7 intake for 2 barrel carb
- exhaust is melting
- WANTED: XR Input shaft
- Corteco Gaskets
- 575 sci
- How much power loss
- 377 #5 Dead hole
- VHF radio question
- Looking for seats
- Clear NoSlip paint?
- Are these guys any good???
- Dart Pro 1 Vs AFR?
- Can someone me an idea what happened
- Where to find a Bare Big block??
- control adjustment
- control adjustment
- Hydromotive Test Props?
- thanks guys
- Fuel cooler
- What Aluminum Heads To Buy
- Holley jets.....how many ## increase at a time
- pcv do they help
- Slave Solenoid?
- Merc 496 HO with CMI sport tubes and procharger
- dyno
- Hit Rocks,tore Drive Off,checking Coupler
- Volvo 5.0 GXI Fuel Problem
- Scarab questions can someone help!!
- K-Plane Indicators
- Pro One Head Spark Plugs
- HP 500 Oil Quantity
- Rigging outboards what height on 24 Banana
- Where To Look 1st?
- Mark IV block and Gen 5 heads...1st hand accounts please!!!
- Bilge paint and stripper.
- Bilge paint and stripper.
- Trim tabs....Electric VS Hydro's
- Aluminum Fuel Cells
- Aluminum Fuel Cells
- Best sounding mufflers
- I can't find the serial numbers on my engines or drives.. Where to look?
- 496 MAG post-break-in RPM gain
- Gen V or Gen VI? Questions.
- engine temp
- motor plans
- ECM 555 Question
- What is the cause of problems with the hp500 and 502 engines??
- Help finding part
- Looking for a MERC 383 MPI
- EMI Thunder vs GIL Manifold
- 280-380s conversion
- 82 40' Excalibur Hawk..Good or bad???
- Valve job
- WTF is up with this???
- Finally got my motor back together & DYNOED!!!
- disaster situation in my 500hp's !! help
- Help AC Install Question
- Trouble shoot a 96 5.7 2 barrel, ANY Thoughts?
- Overheat HP525
- 91 searay wiring diagram
- looking for a RH 26P 4 blade bravo 1 prop
- Is this a possible alternator problem?
- Wix Racing vs Mobile 1 filters.
- Fuel Flow Shut off Valve
- JE SRP piston identification needed
- Drive Issue
- flywheel issue
- This injection is nice,but I'd rather be BLOWN
- Mercury Synthetic, Any Opinion's
- 1998 Searay 5.0 Merc Ign Problem
- What does it take to burn pistons on a 500EFI
- 525EFI Serpentine Belt
- 1981 TRS Gimble Bearing Replacement
- Paging Doug (Rumrunner)
- Machine Shop Stuff for Sale
- 377 6.2L Timing procedure MPI
- A Question for anyone with an IMCO EXHAUST Manifolds
- How do I keep my transom clean?
- bilge cleaner
- Is there a difference between a marine and auto coil
- problems installing emi exhaust
- K-Plane trim pump pressure settings
- speedmasters, how much fluid ?
- Marine Vinyl Cleaning!!!
- GM Vortex HP3 8100 Marine Motor
- msd coil - high vibration or ss rynite
- Hydraulic Steering, single or double ram???????
- Looking at a 81 year boat with TRS drive can....
- MSD ignition problem
- Gen VI Jesel Belt drive?
- Video with alignement tool
- OSO shirt
- Hooking up MSD distributor with Thunderbolt
- Low speed porpoise caused by step?
- weiand 177 idler
- Coil Recommendations for Blown 588" Tall Deck
- MCM 5.0 Litre Alternator
- Seastrainer needed to stop a slug of sand...
- MPI help needed !!!
- 502 Oil Filter?
- Water in oil
- fuel flow gauge for procharged MPI ????
- Holley 4175 (spreadbore) on SBC tuning
- Ingenius Marine Software
- ALL of em at ONCE ?
- guardian issue on 496ho
- young performance marine
- Recirc Pump Question - Bi-directional - Any one heard of this?
- Pulling to the right??
- engine wont turn up
- 454-330 no start????
- Fluctuating Oil Pressure Gauge @ 4500...
- Fuel Filter Fram vs Wix
- Not another 7.4 upgade thread...
- Injector order
- 22 Scarab fuel capacity????
- drives won't trimm high enough at beach
- Need Motor
- Engine vacuum
- Easy engine alignment question for you experts
- Weird Problem With Bravo 1 Drive
- 454 Mag Mpi Will Not Rev Over 4,000 Rpm
- Dart Big M Block Oil Temp Sender
- digital fuel guage
- 454 gen 5 questions
- Fuel fill change,how difficult is it?
- Help with my 502 oil bypass??
- 350 mpi cranks but wont start
- boat wont go in forward
- 454 Mag Efi Fuel Pressure
- holley jets
- How to make three little kids cry....
- I need some help
- Help Need to find #1
- 350 mpi
- Turndown exhaust
- Carb jetting help needed
- Quick and Quiet II
- Removing 496 procharger,need brackets.
- How do you know if octane stated on pump is accurate?
- High Back Bucket Seats
- looking for marine tech in mass
- Low Water Pick-Up..... Nose Cone.... Bravo... Clog?
- 496 HO Belt
- Exhaust Tip
- Bravo 1 Upper swivel pin adjustment
- mefi 4
- Moisture meter
- temp gauge problem
- 496 HO ciruit breaker
- Water leak thru transom housing - what can it be?
- 454 Bravo One Overheating. Very strange
- What type of shift cable do I have here? pic included
- Molded Hose From Power Steering Cooler To Bellhousing
- gm power steering pump p/n
- cracked front motor mount
- Blowers Superchargers Whipple Chargers
- pinion retainer nut
- mefi4b vs mefi 3
- stellings orange headers
- Fire extinguisher
- Timing and jetting dual Holley 4150 800cfm's on supercharged 509?
- Need Old Evinrude O/B Help
- can controls be mixed around
- Trim tab installation
- Part # help please. Merc 496
- Isky Red Zone with Easy Roll Lifters?
- Shipping advice...
- 350 MPI hard to start, faulty acceleration, max 4000rpm
- 350 MPI hard to start, faulty acceleration, max 4000rpm
- 502 EFI crankcase vent question
- Coolant leak?
- Tyler Crockett 454/502 Engine Kit
- Thank You BAM Marine!!!
- not enough total ignition advance?
- Mercruiser MIV Distributor shaft Diameter ?
- Speed
- Big Block Marine accessory kits?
- I need help please.....
- 500 hp valve covers removal
- Mercury Thunderbolt ignition module question
- Shifting problem, OW Bravo drive
- 7.4l Convert LH to RH
- Arizona speed pcm tune. (Fuel injected guys)
- HP500 Rebuild
- low fuel pressure on 525 efi
- Procharger, oil pressure and water temp?????
- transducer move
- A/C Inverter
- Prop and Drive Locks
- 496 HO broken intake valve spring
- broken gimbel bearing???
- Need info/advice..32' Hustler
- Recurculating water pump or bypass...
- Air (Vacuum) assist shifters for Bravo
- hydraulic fluid ?
- New 502
- dominator on a 540
- spark plugs....
- 496 H.O. Electrical, Battery, Voltage Regulator > ???????
- What type of Transmission Fluid?
- HP 500EFI's won't stay running after warm restart
- Edelbrock top end kit
- Ignition Module
- Looking for options...
- how many BTU,s
- new guy looking for some help with 496 build
- Dual ram install
- Dart Big M
- water pump problems
- Leaking Trim Pump
- all you big horsepower guys.... look at these
- Titanium Tail Pipes
- 496 mag idle problem
- Quick Oil Filter Question Fram HP4
- Custom Engine Hatches
- Need .040 stocked blower piston... Help.
- wow HP loss through Livorsi Bandit mufflers
- update on my 496HO problem
- What is the best way to "burp" the hydraulic..
- Top speed runs?
- How do I hook up my Tach to my MSD 6AL
- Engine serial number