View Full Version : General Q & A
- Saltwater Flushing
- Procharging 454mags ??
- Alternatives to Procharger intercooler
- Boat not sitting on all trailer bunks?
- Old School 425 hp Coupler Question
- 350 Mag cooling issues HELP
- What fluid for trim?
- Please help with spark plug question on 572's
- Would like some input from the pro's on Carb jetting for 489 with AFR's
- Wiring diagram for starter lugs and slave solenoid?
- 350 SBC Carb Size questions
- 496 HO intermittently not starting back up after running it.
- 502EFI excessive advance
- Coolant temp sensor question?
- 496 ho bottem end strength
- How can you tell the diff in a bravo and an XR bravo ?
- IMCO Hydraulic Steering Bushings
- 454 carb thunderbolt IV... timing all over??
- 454 7.4 mpi sea pump picture what do you think???
- Northstar muffler rebuild kits
- new baja owner, blown motor , need advice please.
- CMI E-Top Install on 496 Mag
- Cuting off problem
- MSD ready to run distributrs? good or bad???
- 496 w/Whipple rebuild specs & clearances
- 525 help
- Planning to repower my 292 Fastech
- 454 mag mpi inboard stalling when put in neutral intermittently
- Stainless Marine Exh Manifolds, will they work with 700 hp engine build?
- Water pressure at idle?
- Cavitation & Overheating - Possibly related ?
- K Plane Parts
- 454 7.4 mpi l VI sea pump back flush question and help please
- 502 mag lack of power
- 525's Running Hot
- Has anyone seen Jerry Haney lately? Having trouble getting ahold of him.
- 525efi high idle after wot blasts
- Carb help
- Boat leans to port side when running..
- Gauges pegged?
- Broken sterndrive continuity screw.
- Strainers Leak - How to fix? (how to seal)
- New Add-on hydraulic steering issue
- Carb and 250 Blower VS Fuel Injection and Procharger
- merc raw water pump, 350 v8 engine driven. Water head height?
- 454 mpi merc oil cleaner when doing oil change??
- CMI E-Tops
- Kenwood Wired Remote Installation
- Need help figuring out intermittent starter issue after engine swap
- Possibly Selling The Boat ???'s
- Raptor performance & replacement engines
- 454 base timing
- Question on books for SBC marine builds
- Engine harness complete??
- Exhaust / cam question
- Tach flickering key on not running.... 454 carb
- Another Help on Cam Choice Thread
- Hotspots on engine
- Running hot vs cold plug under boost?
- Basset Header ?
- HELP! Questions on which Thermostat housing to use with EMI exhaust?
- Steering Issue on Checkmate 253
- What boat is this?
- ZZ502 few questions???
- KE 2 piece valve covers LEAK!
- imco powerflow exhaust revrsion
- Loose steering on a Formula
- Bent/broke push rod or broken valve spring or??? also carb issue stock 454
- Engine bogging after jumping waves
- need pro carb setting info
- 496 ho IAC problems what now?
- Who's running fuel press regulators with carbs?
- potential dangerous issue / fuel tank snding unit
- Oil and Water leaking on 496 MAG?
- 496HO missing at high RPM
- timing chain?
- What would cause my hydro lock???
- Solid roller lash check
- sea water pump hose connection
- Changing Supercharger Oil
- 2005 496HO MAX 4000 RPMs
- Adding a fuel press regulator
- Water Pressure/525 EFI with a Whipple
- Want to add an Hour Meter
- Marine Upholstery
- HP500 Small Gear Reduction Starters
- 1991 eliminator daytona fells like i am draging something at low speeds
- Wierd ignition issue....454 Thunderbolt IV
- 1995 502 will not go above 1800 rpms
- Power steering Hose thread dimensions
- Prop blowing out!
- fountain 10 meter oil temp please help
- Suction From Fuel Water Separating Filter
- New XR drives lower water pickups plugged with paint?
- Kill laynard....
- replaced engine now Alternator wont charge
- Any tips on removeing water from oil?
- Bravo XR props haft
- Fuel Rail?
- Gimbal bearing driver Alpha 1
- IAC for Whipple 2.3
- comparison, Eliminator vs Bryant
- Pistons.......... Not even JE can help.
- What is this hose that broke off my Bravo 1 gimbal? (pic)
- prop / engine question
- Elec and mechanical fuel pumps
- Stock Weber Carb changes for Engine upgrades ?
- ME3 alarm sensors broken
- Exhaust riser gasket
- Boat performance changes?!
- 496 ho with boost? reliable?
- Difference in HP500 Ignition Modules by year...???
- Muffler Recommendations
- ProCharged 502 Checkmate Prop
- Add on hydraulic steering issue
- no spark
- Oil Pick Up Part # for 454 gen IV mag (have the melling oil pump already) Thx
- Whats the deal who is who..?
- nos on a boat?
- Canton offshore pan, what's the bracket for?
- k planes and hyd. steering
- help with deciding on a new boat
- Thinking of making the bulkhead between the cockpit and the engines removable....
- transom u bolts
- Better to make more power from 3K - 5K, or 4K - 5500?
- Engine harness adapter 10-14pin
- Starter bolt holes
- I need some prop advice after doubleing horse power.
- Part identification
- 496 won't start
- Top mounting starter for a bravo one?
- 502 MAG MPI lacking power
- Transducer question
- Formula 302 LS Repower Questions
- B&m 250 efi mercruiser supercharger no power/limp mode?
- What sealing procedure to use for ARP head studs in water jackets?
- Starter solenoid
- Bad Lifter?
- livorsi gps speedo ?
- 496 ho sea pump
- Fuel pressure sensors
- Dry exhaust
- Torque spec for Gen VI oil filter adapter?
- Merc trim Tab Ram removal.
- hydraulic lines
- High oil temperature ?
- Who has red underwater LEDs and / or red LED interior lights?
- Water temp issue (help)
- Valvetrain noise in new engines
- How to tell what cam and lifters are in my 502
- starter bolt torque
- Cool Fuel consumption ap for Mercury engines
- New engine disaster need engine guru help!
- XR DWP vs LWP
- Looking for advice on 454 or 502
- motor knocking after tune up
- Remove baffles fromthru hull
- OK...i got shocked by my throttles today.....HELP!!
- Adding Silent Choice
- SS Bow Protector
- 454 mag mpi blew out spark plug and now has top end taping!!
- mercruiser engine alarm buzzer
- Need Help, Electrical mystery.
- Blower carbs???
- carb jeting question
- 502 Dies
- Octane questions
- Mercruiser 496 plug wires???
- Quick 383 build question
- Anybody tried to drill and tap brass inserts?
- TRS Anodes
- 2000 Formula Fastech Blows shore GFI when main boat AC breaker is flipped on - HELP!
- Question on Bravo lower
- Anyone have a pic of a merc throttle cable converted to a work on a Holley carb?
- Aluminum 496 manifolds - bolt hardware
- Best prop for carrying loads?
- Remote power steering reservoir pump cap for old style pump?
- Engine Help
- trying to understand what exhaust is needed and why
- Tach jumps all over
- CNY Repair Shops??
- We need a after market performance engine section.
- 0 oil pressure
- Water Pressure/Volume Problem.. .Help
- Good cleaner and protector ?
- DId I do something wrong?
- GAffrig gauge senders?
- looking for a 502 mag. short block or long block
- Bravo One Lower Unit question
- Best top mount starter
- No Power to dash or engine
- Boat dies when put into gear... Need help!
- Air /fuel ratio in super charged 540
- WTF is wrong that I cant post
- What's up with DONZIDICECT.COM??
- Boat engine hatch stitching coming apart
- 1999 502 Mag Runs at 100* Need some help...
- new blower motor shuts off after being run at speed
- Corsa Switchable opeation
- Volvo Dual Prop Alignment
- hydraulic engine hatch lift cylinder question
- gen VI oil filter sandwich adapter
- Anyone ever had a crack or weap hole in a new set of World iron heads?
- Water in #7? and milky oil. Need Ideas
- edelbrock victor jr heads leaking water
- Rollmaster gen 6 timing set no fit??
- DIACOM Marine question
- Name that failure!
- Water in merc trans ( trs drive)
- Trash In Fuel Filter? Areomotive Pukeing? or
- Valvoline Vr1 racing oil
- Hardin Marine Fuel Sender
- Beeping from boat
- IMCO hydraulic steering fluid?
- What exhaust gasket for AFR heads?
- Fresh 454 engine build which carb should I run?
- red w purple stripe or red w/black stripe
- 1999 Volvo Penta SBC won't start...weak spark?
- Swapping out my quadrajet for a holley 4160 or 4150 carb ''CARB GUYS COME ON IN''
- Oil temp, oil coolers, water temp and pressure advice.
- Blow Through Carburetors
- Motor back in and rear main leak !
- no power tomain red wire, or starter . help me please.
- Looking For Oil recomendation
- Motor Tight
- Rebuilding my 99 Baja 502 Mag MPI
- Alarm sounding, 502 MAG MPI....
- Where is my oil hideing?
- Blower Motor seems fuel starved
- Head gaskets
- Fastest Single engine V
- 525's Running Hot
- Does My Oil Filter On My 496 HO Mags Have An Anti-Drain Back Valve?
- fuel tank sending unit depth
- Transmission Cooler sizing BW 72C
- ARP Stainless exhaust bolts - 496 exhaust manifolds ?
- CMI Rep
- eddie marine??????
- Lost oil pressure and then a broken starter bolt
- 496 low end knock / rattle - need help
- Oildyne trim pump replacement motor?
- 575sci.... Fresh water cooling...... Anyone ?
- Push-On hose for fuel plumbing?
- power trim guage
- 496 HO PCM Re-Flash
- 26 corsa
- spark plug heat range selection
- Quicksilver mirage prop question
- Stainless steel Sea Pump
- low WOT on mercruiser 5.7 with 19p prop