View Full Version : General Q & A
- Stroked 540's reliability questions
- DUI 8 pin module
- Raylar BP205 cam upgrades
- Merc DTS Wiring diagram?
- Dominator 1150 2 circuit
- Questions regarding Mercury gen 3 cool fuel module and it's new replacement
- Formula 271 build
- Power steering locked up bad, in a race so real bad!
- 525 Muffler Question
- Sea Strainer Water Pressure
- Where’s my speed at?
- 540 Build Reversion Prevention
- Water in SSM #5
- Comp Stud Gridle 4021 on EQ320 heads?
- Using trs hydraulic steering on bravo drives
- Confused on why I would degree a cam with a non adjustable setup
- Formula 353 Hydraulic steering scematic
- Most HP out of a 525
- 353 Fastech
- BBC B&M 174 Blower build Help
- thru hull water pickup
- Help needed, Drive suggestions
- Latham steering fluid level
- Merc Blue motor (520, 525, 540, 600)
- Adding Fuel PSI gauge - need assist
- Oil priming
- 575sci injectors
- Cooling bravo 1 outdrive
- Ordered a new vortec 350, XM270hr or Hotcam??
- LED Flood Lights
- Alternative header attachment on 525EFI's ?
- Stroking a Merc Racing 525 EFI to a 540 with Whipple Charger? Anyone do this ?
- Meizere mechanical water pump anyone use one
- Power steering pump stud
- Outdrive shift engagement
- Billet or OEM engine mounts
- 2005 496 Mag HO intermittent shut off
- 575sci Cooling
- 502 mpi power steering delete
- Twin engine question
- Header drain tubes?
- SFL teams for 2019 Class 5-7 OPA/P1
- Spark Plug Preference
- 572 blower cam
- DTS on 2003 350 Mag / B3
- 525efi wiring help
- Oil level
- Ok GUYS, help me pick an INTERIOR!!
- Crane 168771 cam
- 31 ao/awesome io to verado conversion
- 572 supercharged
- Which oil cooler should I use for 450hp 468?
- Volvo Penta DPX Q&A
- Marine Machine Ram Rebuilding
- Mercury Verado Fuel Fiter/Seperator Reqirement
- Found light cylinder scuff during upgrade
- Performance questions twin Merc 7.4 vortec
- Rigging Suggestions
- RHS BBC intake...Anyone?
- Hey guys got a 35 cig. Twin blown 540s. Carb problems.
- Bravo power trim electrical problem...?
- Aftermarket Ignition
- Borg warner velvet drive temperature switch
- Blowers force me to move temp and pressure senders
- LS Build: In Progress
- Sea strainer plumbing
- fuel fiter
- 502 water pump bypass
- Gen 6 seawater/fuel pump combo
- Transom light mounting
- 496 exhaust
- BBC fuel pumps
- Warehouse storage ( heated ) KC area
- Chamber porting for dropping compression
- Reman 540 Mag Bravo 4
- How much HP can a 3/8” pick up tube and 1/2” line handle?
- rebuilt 516
- CMI headers. Will I have to retune?
- MEFI 4B to AEM Infinity 3 Conversion
- 650 HP naturally aspirated build ideas
- Looking for weiand 6140 intake manifold
- Miami Boat Show Build
- CMI headers
- Max HP for 496
- OE Hydraulic Steering No Assist
- Mercruiser 420 reversion issues
- 454-496 stroker help!
- Water pump hose???
- Rigging Holley Sniper with better components?
- 311 Bravo x dimension
- max compression on endurance motors with e85, anyone have FIRSTHAND experience?
- TRS/Merctrans tail shaft rubber mount
- Crank concentricity
- 2.3 L whipple on 496
- Chevy Bolt to Block Oil Cooler Fitment
- Holley EFI experts
- Arneson 17-20 CV Joint and Yoke Setup
- Head gasket thickness
- EFI HOLLEY HP Conversion with COIL Packs/ Dual Sync Dis, BUt not spark
- 502 cam swap
- Trimp pump Vs Tab Pump
- 5.7 roller cam
- Gill composite exhaust tips
- 509 cams and lifters help.
- Supercharger and intercoolers
- anyone have a rear stainless thru rod (the one the trim rams push) for #5 SSM drive
- Water bypass/pressure
- mercury ddt cartridge
- big block piston squirters
- Flag stickers
- 500efi rebuilds
- Anyone running these mufflers?
- 406 / 421 sbc builds
- Gold series hpx needle free hydraulic roller lifter
- Mercury 520, 540, 565 or....?
- Read my plugs please
- Merctrans pilot bushing
- Efi
- 500 EFI t'stats
- New cam setup
- Weird over-heat
- low oil temp
- 525efi Reversion??
- 69 Mach 1 HELP
- An hose and fittings for oil and transmision line
- R&R prop shop
- best place to get these
- Whipple 525 ECU Reflash
- chevy 502 exhaust reversion question???
- Holley EFI system. I want to use a Dual Sync distributor for SEFI.
- 9 pin efi wiring
- E85 and Holley EFI
- Small block RPM
- TRS Borg Warner 72C
- Fuel issues!!!
- 2 different Quicksilver oils
- Hatch trimming
- The perfect header for the smaller big block
- Thoughts
- Closed cooled 502
- Preparing cylinder heads for marine application
- Serpentine system - trying to identify
- Wrecked Fastechs - Salvage Yards?
- Oil cooler size?
- 502 MPI build up
- Mounting Smart coils
- Sea Strainers
- Bilge pump Rebuild kit.
- Need some help identifying which 7.4 I have
- Alternator Fused?
- 575sci Thermostat Housing
- BIN file for 502 MPI stock file MEFI 3 MEFIBURN
- 500 efi blue racing running bad!!!
- KE Headers on 525 EFI
- Tool room springs and spring oilers update.
- Wiring neutral safety switch
- Bravo 1 Survive with 560HP?
- Will A MSD Improve IDLE vacuum and Idle quality?
- Looking for merc raw water pump with side inlet/exit not backside in/out?
- Gen V 525sc fuel pump options
- Battery Cables
- Merc 2 trans question
- Need ID on an older 454 mercruiser
- Carb whipple 3.3 or billet high helix 10-71
- Bravo one xz left or right?
- 350 Mag MPI specs?
- Victor Jr Intakes
- 454 mag intake manifold help
- 496 HO exhaust manifold
- Anyone ever use this cam.
- 10-71 fitment??
- Heat exchanger for blower motor 1K hp
- buying a factory sealed 496HO with almost 500 hours
- V Band Connections with Wet Exhaust?
- 572 N/A Builds
- EFI rotor
- Teague tech videos
- 575SCI guy HELP
- Best Bravo Shower?
- hot oil pressure
- O m g !
- need help with 496 cam ID
- Stainless Plumbing Suppliers
- Fuel flow sensors/meters
- Procharger R-Tech Question
- Procharger imfo
- Rebuilding a 5.7 vortec, farmer rebuild parts question
- Mercury Part Number breakdown
- What is this switch called?
- Adding Vessel View to NON Mercury Engines???
- mercury 260 RPM loss
- thinking about LS swap from twin 454???
- Anybody have an 'in' with someone within Mercruiser parts over a manufacturing issue?
- Teague ST-450 exhaust
- IMCO Nose Cone on XR Lowers - Is it worth putting on?
- Need an Stage 2 Waterpump with Shorty at SCi or not??
- Ignition Wiring 525sc
- 851hp 509 ci EMC 2005 Winner
- Dimple rods
- Rear Motor Mounts 496 mag bravo x/1 were loose?
- Merc P/S fitting?
- Which Oil cooler
- 540 BBC running poorly
- to run a fuel water sep. or not
- 350 build timing issues any suggestions on current build
- 496 HO differentiating aluminum from iron manifolds
- What is blower setup worth
- SBC, recmar,sierra fuelpumps.
- Metal in Heads..Where Could It Be From?
- Question for mild thunder
- ECM 555 keeps restarting itself. Please help!
- headers??
- 502 rebuild
- LSA Engine Open Cooling?
- Cam question to avoid reversion
- Bore notching 454's
- How much power can a twin disc 502 trans handle?
- Posting pictures
- gm Cleveland repower
- Do the new k-plane transom plates work with old lowers?
- Merc 525efi
- Aftermarket steering wheels
- 598 Rebuild with wet exhaust - Reversion / Cam Questions
- Circulating hose height?
- Merlin 345 Grumpy Jenkins flow numbers... Stock and ported??
- Power steering pump going dry in a matter of minutes
- Exhaust questions
- Bbc blower motor help!
- Mice
- 496 air purge system not purging
- 177 blower oil change
- What Parts are need for 8.2 DTS engine??
- Quality forged 4.25 stroke crank
- Fountain 35 lightning
- Steering ram end cap.
- Whats a 377 scorpion? A destroked oversquare 400 sbc? What can be done to get more hp
- spark during cranking
- Stelling extension boxes
- KPM sea pump
- 144 blower on 350 Questions
- Merc 377 Upgrade to 410?
- 496HO won't start, won't crank, just a click
- trim tab pump problem
- another oil pressure thread... searched first... 540 capacity and low pressure at WOT
- Boost numbers and opinions needed
- Intermittent fuel pump on mpi
- Gen 6 502 over size pistons
- Vessel View App
- 525 intake gasket
- should I put the flywheel housing dust cover back on or not