View Full Version : General Q & A
- Excessive engine speed
- 2000baja boss hamner
- Fountain 525SC Engine oil inquiry and flame out motor issue
- Coolfuel and VST Equipped?
- hardin marine thermostat housing wont warm up
- Merc 525 SC intake manifold
- The Woooples are alive!
- Thunderbolt V with M3SC procharger (go easy on me lol)
- Teague ST-450 tip rebuild
- Need help 28ZX Donzi Steering/Performance
- Transom Time, Supporting Maintenance While Engines Out?
- Looking for Outlaw 20 gauge
- MPI Wiring - MEFI 3 - Oil temp alarm?
- Mercury ITS trim hoses
- Blower motor spark plug recomendations
- any master aluminum TIG welders here?
- What Kind of car is this?
- Cmi sound eliminator, rebuild HELP.
- 588 blown timing
- Trim cylinder bushings
- Cam material
- 496 Whipple warm at idle
- BBC Starter bolts for mini starters
- Water pressure Sender Location? Whipple Supercharger
- Merc 454/502 8qt oil pan, oil level question.
- carbed mercruiser 502's to 496 mags
- Intake gasket question
- 525 running rough, back fire?
- Low compression big block
- Mercury racing 500efi fuel pressure regulator
- HP 420 roller cam
- Sniper EFI or stick with carb?
- K plane mounting gap.
- Timing reading on Daytona Sensors
- 502 mpi swapped to 600hp carb
- 2000 502 MPI ?’s
- Mercury Mechanical Indicators
- Mercruiser 420 - Blower Prep - Head Gasket P/N
- Holley Super Snipper Input
- 496 Mag - New Engine Starts will not run
- installing K Planes
- Texas Winter Killed my 8.1
- Mercury Racing HP 500 EFI vs std Mercruiser Marine engine
- Fuel line routing - electric - bypass to tank or filter head?
- AFR heads and CMI's - Gaskets?
- 500EFI cam equivelent
- HP 500 cooling hose update?
- Peak RPM question
- Replacement for 088 heads ?
- The Need to Hot Tank an Open Cooled Block?
- Hydraulic lifter zero lash
- Seized sea strainer lids
- MPI throttle body,
- 525 heads leaking coolant into bilge
- Need a set of 502 heads
- Recommended Engine Machine Shops in Michigan
- MPI to carb distributor question
- Crane 26535-16 Replacement
- Mobil 1 Racing 0W50
- PCV Valve
- EQ CH454A Heads
- Inside hydraulic kit
- Anyone running 588ci
- ID this Sea Strainer?
- Anyone running shaffiroff racing marine engines?
- Globe impeller feedback
- SBC mechanical fuel pump
- Bravo impeller - Hardin Marine water pump
- K Plane Sealant
- Slipping head bolts... better solution?
- idle timing with Holley HP efi
- Mercruiser 260 Alpha Build Twin Tunnel Hull: Intake, Dual Plane or High Rise?
- Newb here, looking to turn a 502 into a 540, have questions
- 2008 350 SS Formula - Axius Gen 1 System problem
- HP 500 valve spring specs
- Stud girdle/Hardin valve covers
- Tachometer Signal Wire MYSTERY
- Crower rocker arm - oil hole location?
- 540 mpi oiling system
- Header to tailpipe flange???
- SBC Exhaust
- No start no crank
- MAG Cam degreed doesn't match what's posted
- T-5 ICM help
- k plane instructions
- MPI oil filter head. Restriction?
- Pushrod Length Question
- BBC head studs
- Is this a good method to set timming?
- 525efi fuel pressure bleeding off
- True cat
- Dipstick
- Battery parallel
- 502 Mag MPI Gen VI Hot start issue
- stainless marine exhaust
- Low battery reading
- ITS oil transfer passage
- Mecury Racing 1750?
- 496 H.O Mag Fuel Type
- Velocity VR-1 Hull in Rough Water
- 1993 XR6 idle stabilization/Lync and sync question
- 30ft Racing Cat 143MPH Looking for Propellers!
- Interesting find while measuring pushrod length.
- Is This a Good Motor for my Boat?
- 502 gen 5 carbed need help w/ rebuild
- Exhaust tip quality
- Help Troubleshooting 502 MPI Ignition/Starter Issue
- External Oil Thermostat Recommendations
- 898 trim limit
- Old 9 pin to newer 9 pin and wiring issues/ confusion
- Daytona Sensors Ignition Install
- HP 500 with KE exhaust reversion?
- 502 throttle body
- Reverse Split Cams
- Msd 6m-2
- Replacement combo oil pressure/ oil temp Keith Eickert 3 1/4” gauge
- Replacement combo gauge for
- Water in cylinders
- Drain water fuel separator
- Spark Plug help
- ECM reflash
- 496 Questions
- Inside hydraulic steering
- Merc heat exchanger plumbing.
- Hardin Log Manifolds
- Mega blower Intake Tall deck or Short deck?
- Where to buy Velocity parts?
- Ecu replacement 454 mag mpi horizon
- Ring Gap 454 mag mpi Horizon
- twin engine install
- Trim cylinders
- Looking for information on 1979 Cigarette/Seabird
- 502 impeller
- I think I lose my prime
- Igniton module Identification help!
- AADS Drive guardian Ilmor Mercury set up.
- 177 splined pulley removal help
- RV park @ LOTO
- B&M 420 blower pulley help needed
- oil pump and pickup for hp500
- Need help with cam
- Mechanical water pressure gauge
- How to delete the trim sender wiring thru a Bravo transom assembly & seal the hole?
- 454 gen 6 rebuilds
- SBC Vortex heads
- Bullet cams
- Quench and Piston Rock
- Valve spring sitting on top locator?
- Does anybody know the weight difference of an XR upper vs an SCX upper?
- 540ci Water Crossover and Water Dump question
- Shore power problem
- Which alternator for Merc BBC?
- Comp ultra pro XD 1.7 ratio stainless rockers
- 454 Mark IV to Gen 6
- How to keep cast iron headers cool in tight engine Bay?
- 29’ fountain twin converting to single bbc
- Fountain Lightning 33 -WRAP TEMPLATE?
- 700SCi coil and spark plug wire replacements
- Bravo parts on trs inner plate
- Cabin bilge
- Taller oil filter
- Outboard conversion with transom notch
- Pushrod recommendation
- Hydraulic helm sizing and steering column length questions
- Need trim sender help please
- Aftermarket exhaust on Merc 383
- 06 Lightening Transom and Stringer Rot?
- Bravo XR/steering removal
- Mark IV 496 Build help
- 29’ fountain width question
- Drive/tab indicators
- Rinda through x-ray at airport
- 525 old gen/new gen
- 2 stage sea pump plumbing question
- Warming a BBC
- Who has an engine dyno VA NC MD
- Head swap Gen VI 454
- Bbc 509 procharger D1?
- Maintenance for 495 HOs with Whipple Superchargers
- 36 envision legacy
- 95 502 Mag Mpi elbow & riser gaskets
- Cam info
- In search of
- HP 500 Blue Paint
- Marine Kinetics vs Crane for longevity?
- reversion cam choice and stainless marine exhaust
- Ideal method of engine cooling for most consistent temps
- 496 HO high idle - TechMate scanned
- Help Me Out - wiring in a kicker solenoid
- #5 upper gimbal swivel pin bearing removal
- Mercruiser 496 proplem
- Prop help
- BBC 427 roller cam
- 12m fountain rear seat
- sbc TBI best intake option
- Merctrans shift cable correct adjustment help
- Quick Release lifting pins - Engine hatch
- Fel-Pro gasket set 427 7.0L
- BBC build, recipe needed 😁
- 2 questions - O2 bungs and Jesel Rocker replacement
- Mefi 3 lifespan
- u-joint press
- LED engine bay
- Question on Hynautic external hydraulic steering
- New Solenoid....car or Marine?
- Returning fuel to the tank
- Sunpad repair, how?
- Mercruiser Torque/HP graphs
- fuel comsumption for 35' Concorde with twin 427 mercs.
- 1997 24 Fountain CS ballast tank info
- Oil pan recommendation
- Holley Carb issues
- Bomar Hatch overhaul in Florida
- Adding oil coolers
- Who's stainless tips are these? Need new flappers
- Fast road cam in a marine application (reversion)
- Merc. 525 upgrade
- boat pulls to port on twin engine boat
- Distributors
- Electrical issue, start sequence aborted
- Do turbo engines have reversion issues?
- Thick factory(?) paint on 280k planes?
- How much stroke is too much stroke? Tall deck
- No model names?
- Hi All
- 02' 496 Keeps Eating Low Pressure Fuel Pumps
- Whipple 496 high idle
- North Pinellas County Marine Mechanics
- Verado 300 Knock Sensor Fault
- Alternator belt concerns
- 454 electric fuel pump install
- "Continuous" ~or~ "Intermittent"
- ECM Tuning for 1996 Merc 5.7 with TB injection
- 454 Baja Boss
- Ilmor High Pressure Fuel Filter Number
- 40' covered slip
- 496 HO running rich?
- SRP piston to wall clearance and ring end-gap - Closed Cooling?
- Mercury blue 502
- 502 map mpi in a crownline video
- Extension boxes
- What’s out there for water jacketed turbos preferably with an alum housing
- @ 5 lbs of boost is an intercooler needed?
- Inlet air temps on a turbo engine vs a blower engine
- Volvo Penta 5.0 GXi Fuel Issue
- Imco powerflow PLUS manifolds, whos running them?
- 700SCI NTX Transmissions Help
- Stellings extension box cover gaskets
- 598 longevity question
- Piston ring and cylinder finish webinar