View Full Version : General Q & A
- Looking for a wiring diagram for 14 pin 496ho
- Fueling issues!?! Help!
- GM 049 head valve seats
- 500 efi
- Manifold Restrictors Recommendations
- TRS Starters Grinding
- 98 mercruiser 5.7 Carb start no run
- Smartcraft Waterpressure sender isues on 600SCi!!!!
- 525 SC Head gasket Or??
- Quad O Ring for Fuel Line Cool Fuel System
- Donzi Blackhawk engine ID help
- Calling 496 gurus. Fault 36 - Sea Pump block/high pressure
- Envision boat construction question
- Gen 5 454 to gen 6 454
- 88 7.4 Oil Change
- 496 shut down
- HP500 white smoke from exhaust
- 454 mag mpi shutting down under load
- Wet transom, okay to run for one season?
- Chargecooler plumbing
- Quadrajet designed for 454 Mag on 330hp engine
- Drive and trim cables
- 1983 scarab 300 prop pitch
- 2004 Baja H2X Loud Beep
- 2004 Baja H2X Loud Beep
- oil for 575sci
- GEN VI 502 MPI Timing
- Any Donzi 38ZR (Staggered) Experts Out there? I Need help.
- 496 Ho Impeller change out
- Recomendation for a great tech to perform head job on 525's in Texas
- Oil out the exhaust
- Whats everyones thoughts on Ceramic Coating
- Comp ultra pros
- Cracked 502 block
- cooler heat range plug for supercharged 502 mag mpi with stock iron heads
- Engine misfire
- 02 575sci which one is the oil temp sensor
- 502 mag mpi dies for unknown reason
- Intercom System
- Temps
- Hydromotive prop instalation
- Installing Mercruiser Exhaust in Volvo Penta Setup for BBC 454
- Can anyone give me some guidance on putting Safety's in the Holley HP system?
- Quicksilver 48 13704A41 23P Hub Question
- No throttle response
- mercruiser 350 to 383 stroker, 2mph gain??? what gives.
- Need volvo 496 injectors
- Mercury 500EFI Blue Motor Running Poorly
- 525 EFI wiring pin outs
- Corsa Exhaust subsitute
- 2018 Loto shootout results??
- 600sci rebuild cost
- 700sci Supercharger Belt Spring Tensioner - Whats the correct GM Part Number?
- Mercury Scorpion 350 DTS Hail Mary need help!
- Please Read My Spark Plugs
- through transom water pickup placement
- Engine heating
- Motor Issues, Pulled Plugs and Look Unused?
- Engine Cutting out
- 40hp Evinrude
- BBC 489ci oil cooling
- Yanmar diesels. More power!
- Stallings extension boxes- can it go straight shaft?
- Help on 2003 Fountain twin 6.2s
- First Mistake Of The Season
- Help on 1998 fountain 38 SC
- Has anyone ever used L29 vortec heads on a carbureted 502
- Carburated 355 hard starting and stalling
- ARP Rocker Studs for EQ320 Heads
- Corsa exhaust cutouts , again !
- 496 HO starboard exhaust burning hole
- Dyno testing eddie marine manifolds vs headers
- Info needed Supercharged Mercury Racing 500 EFI (blue motor)
- Will Hot Sauce strip wax?
- 1996 26 Scarab 454mag issues and experiences.
- Power steering pump problem
- Having trouble locating a marine surveyor in Davenport IA, any recommendations?
- Xs-power headers
- What are these spots in my exhaust manifolds?
- Turbo Wastegate Help!
- 500efi won’t fire!
- Hard shifting on 1997 Bravo 3
- Mercruiser 5,0 mpi- rough idle/stalling ecm 555
- Creepy steering twin BBC/Bravo
- M150 Motec Tuner
- cooling water pressure with Alpha 1
- 700 Mis range crap out
- 280 k plane oil fitting question
- PSI testing cyclone headers
- Oil thermostat systems
- 1997 Fuel pressure problems - help me understand
- I want to borrow a edelbrock proflow 90 mm throttle body for dyno testing
- Bravo 1 to Bravo 3X swap
- CMI E-top LS headers
- Slow trim pump? 87 Formula Mercruiser Alpha
- Bilge Pump Operation
- 454 mag rectangular port head specs?
- 8.1L Surging Help (Video)
- 98 454 Mag Mpi mid range missfire
- ignition switch cover
- AERO MARINE windshield?
- alignment
- 525EFI cam sensor
- Keel guards on cats??
- Pulling mercruiser bbc?
- question for fuel injection guys or any pro auto techs
- How to seal the riser on a Merc 330
- shouldered bolt
- Slow starter - BBC
- How to detect Detonation without knock sensors?
- Vibration
- Where to dump excess water?
- Who makes Steering hose in Stainless???
- What is this?
- What part number for EST distabutor for marine (voyager)
- 900hp 10-71 540
- Bravo One Replacement Advice
- Weird Electrical Battery Issue
- 525EFI questions
- 496 key on beep
- Outdrive oil line
- Re jetting quadrajet carb
- 496 Mag Ho Spark Plug Wires
- P/S pumps
- Mercruiser carbs
- Battery Load Test
- Take Off Parts
- Aurora VS 721 Clear bottom treatment.
- cnc motorsports short block
- Cabin configuration of the old Scarab 300's
- Max overlap with these risers
- New Member looking for some help
- ****Need Help**** 496 MAG HO CAM Specs
- Jetting Opinions - Pics inside
- Anyone ever try the BBC trick flow intake manifold? 540-565 ci
- Mercury 700 blower belt cross reference
- 600SCi Coolant Temp. sender
- Mercruiser 7.4. 400hp cyclone. Carb specs.
- Port side engine/drive vibration
- last minute advice - cutting transom for tail pipes
- 525EFI No spark.
- pan gasket MK IV
- Looking for BUP
- Valve guide clearance question
- Question: Anyone Know a 30' Cigarette Hull Weight?
- Summit cam calculator- anyone play with it?
- Char-Lynn steering helm - can’t find number
- Engine scan hours not adding up
- 525sc pulley sizes
- Fair price to r&r engine on a 242?
- Cigarette Cafe Racer prop choice
- K-plane template
- Corsa exhaust issue
- Bleed ITS steering system
- Repowering with a 1994 Gen 5 7.4
- 496HO, fast beep and voltage drop
- Holley HP EFI Knock Sensor Tuning
- Jersey shore Surveyors
- Kiekhaefer controls ball bearings fell out
- Bowtie 10.2 MKIV
- Bravo xr drives
- Smart craft transom replacement, trim limit switch
- Corsa Captains Call Solonoid
- 540 block Raylar
- What Sealant or Adhesive for Cabin Hatch Windows
- Dry exhaust / reversion question
- Remote Oil mount - Vertical HP6A
- dual cooler bellhousing
- Merc 525 EFI Whipple build
- Need help with 8.2 Ho DTS rigging Kit!!!
- 600SCi Misfire....
- Need advice stat- filled block with water!
- Eddie Marine exhaust flap rattle
- New pipes!
- 525sc
- What bbc rods?
- 383 conversion
- Getting a 454 mag gen V running again
- 177 Tension Spring
- Reversion - Should I be worried?
- 889275T Fuel Pump Assembly
- Tbi engine intermittend squirting
- mild build 454
- Help with 26ft enforcer
- Smartcraft help
- Tachometer and oil pressure needles jumping around above 3300 RPM - Anyone have this?
- 7.4 mpi timing issues
- Mercruiser Overheating (so am I)
- Interior in Pennsylvania
- CMI header dimensions
- Engine check up
- Mercruiser Cool Fuel 3, mint housings, DIY threading?
- Donzi 38/35 ZR
- 469 ho cam swap, and lots top end speed
- Missing coolant flow restrictors
- Fuel injection 502
- 2 temp sensors?
- VP performance suggestions
- S pipes and water reversion
- Not so good find on my 502 MPI
- Intake water distribution
- cutting jacketed exhausts
- Main Bearing Dilema
- Velvet drive 72c fluid capacity
- Clamp on silencers
- What am I looking at here
- 500efi questions
- Whipple Upgrades on 700SCI Engines
- Corrosion at trim tab position cable fitting
- Water flow
- Weiand 177 Spark Arrest Air Filter
- Oil Question???
- Teague custom cams
- 575 sci fuel system upgrade
- Polishing Headers?
- Need help with an A/F issue on new build
- HP upgrades for 280TRS x2
- Intercooler fitment with weiand intake
- oil extracting units
- silent choice
- ILMOR MV-10 Top end rebuilt
- Cylinder Head info/Specs??? anyone?
- More HP and prop blowout
- How much HP can a original seawaterpump mounted fuel pump take?
- DUI distributor
- Ignition Wiring Help
- Trans cooler dumps
- Black widow 30???
- Big block hardware differences
- Merc 454 Gen VI 10 pin help
- A wire diagram for a 35ft cigarette 1978
- Top mount starter jamming.
- 540-565 intake question
- water hose
- 280 K plane install on Formula 312
- CMI Air Actuated Mufflers
- Supercharger Pulley
- 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