View Full Version : General Q & A
- cutler EFI operation manual
- CMI e top headers
- 540 Bbc
- installing e-tops
- 525 headers
- knocking noise
- Two Stage pump plumbling ?'s
- 502 head gaskets
- looking for westerbeke generator parts???
- Blocked Steam Hole?????
- Drive height questions with pictures
- Need to know the diff/??
- Extension Box and Shortie on a 26 Scarab???
- fram fuel filter for 525
- Exhuasting
- 525 headers and exhaust
- Bravo X1 Drive Erratic Trim Operation
- top end or complete rebuild, Analise oil?
- Pictures
- Holley help
- Can i use after market INJECTORS on 96 7.4 mpi efi motor
- Iron or moly rings?
- Installing Stainless Steel Rubrail
- fuel lines-what to use?? legal?
- Anyone have Keith Eickert cast headers?
- Merc 600SCi, Noise reduction
- What carbs to buy
- Sea Pump?
- Merctrans
- Ladder For Sunsation Aggresor
- New Motor, Low comp on #4, now its back up
- TBI on a 250
- Up Trim Not Working from throttle control
- Sterling motors
- Driveway Material
- Header welding in Michigan?
- Flywheel help
- 454 to Gen VI 502 swap What's involved?
- New carb
- HP500 carb upgrade
- siesta keys fl
- B&M 250 SBC intake
- 188 heads on gen IV block
- Imco Powerflows
- swapping pullys from MR 600 and 700
- 500efi -- Where are the block drains?
- evinrude 300hp Help please
- Exhaust Tips
- degreeing stock 502 cam
- Oil/power Steering Cooler
- Water to an intercooler
- Drillin holes in a thermostat
- Copper in the Oil Analysis
- converting to gps speedo
- Imco Shorty
- FelPro Gaskets
- On board battery chargers/generators..??
- Dyno Recommendations
- fuel pressure
- 2001 mercruiser 454 mpi overfueling
- 454 identification...std or Mag?
- WTB a bad 088 head
- Help! Need 4 exhaust/tailpipe gaskets for my 575sci's
- Manifold Qustion
- Leakdown test (#8 Cyl)
- Mercury Racing blue motors: 500EFI, 525 EFI, 575 SCI. Pros/cons/maintenance/etc.
- intake manifold, weird looking casting???
- buying a tunnel I/O
- Cam change on my 96 502
- Gas Tank Repair Options
- I am stumped
- can anybody read this
- Blower Head Gaskets
- MPI w/ a procharger
- Failing OEM 088 Exhaust Valve
- Engine break up
- Stainless Marine vs Headers
- winterizing with a Alpha drive
- New boat with 500efi and Procharger. ? on this set up!
- exhaust manifolds have weird "burn" pattern in them?
- Gas smell in blower oil
- Anybody in the Chicago area ?
- Water pump removed question.
- trim pump hose
- Hey, lets get your opinion on which tip would look best?
- Buying a boat, what engine test should be done?
- 1992 330 hp 454 w/supercharger
- Engine temps with cooler weather?
- I'll ask again(PLEASE HELP!)......
- imco hyd. steering hoses?
- exhaust tips and flappers
- whistle at about 3500
- wipple side mount 500efi
- Need to add some heat in my enignes???
- Part Number Help????
- What thread does this have??
- Drain plug -MkV 704 L - help
- HP500/Gil Offshore/Reversion
- Ilmor 650 vs 725
- Exhaust Headers / 525 Mercury Racing Engines
- Ground and Battery charger
- vortec charger
- Blower Belt Jump
- Spark Plugs - Does extra clean = lean?
- How hard do you normaly run your engine
- Build opinions....be gentle with me.....
- Plate Oil Coolers
- Python wiring diagram
- Bilge/Engine Heater
- Rich Zul engines, tell me all about them
- Ford to bravo
- what kind of Headers, cam, carb and intake ?
- Sudden loss of power - 496 Mercruiser 375 hp with Bravo 3 question
- 502 MPI Coolant Leak Mystery??
- Non-Toxic antifreeze says "not recommended for boats"..?
- Mid cabin ?
- DART Pro 1 Head ?????
- Shorty Drives, how do you know what height for max speed??
- Mobil 1 Oil 15 - 40 wt
- 525 EFI Headers
- Howards Cams Lifters?
- 502 upgrade, anyone got a good setup?
- Rebuild Gen IV 502 or reman Gen VI 502
- 502 mag whistle
- Merc fuel pump replacement
- Carrie Covers
- Shurhold polisher
- Engine tick/knock? Please help!!!
- head gasket
- Balancing pistons? How much is too much?
- Formula 223 couch
- duo prop wont go in gear
- HP Gains VS. RPM gains
- 525 data download
- 496 pump flush
- Formula 242 bolster question
- In line engines
- Optimum Static Compression Ratio-HP 500/Pro 1
- Weiand 177 Height
- 502 Mag Rebuild or New 502 ???
- Mobil1 5w-30
- Best way to go... 575 to 650 HP?
- Stock 502 Oil Cooler/line question
- Question???
- Powder, paint, anodize or billet?
- Mercruiser 6.2 320hp or Scorpion 6.2 340hp??
- 496 EFI to carb
- 502 mpi cfm rating
- Winterizing with a XR Drive
- EFI fuel problem
- HP 500 PVC & Lifter Valley Pan
- 7.4 Mercruiser To Much Fuel Rail Pressure
- Stock horse power of 454 and 502 mags???
- Wanted Bracket For Remote Oil Thermo Filter
- Vinyl repair
- Gibson silencers... reversion?
- Fogging a fuel injected engine 350 Mag MPI
- 575sci reliability?
- ANYONE HAVE A HYDROMOTIVE 4 BALDE 24p RH PROP TO SELL
- harmonics/ offshore plate/ oil cooler
- Making a Dry Exhaust System
- Why is my distirbutor buzzing
- 500hp efi/whipple
- XR Decals and Dip stick
- Help me pick out the best deep cycle battery
- 42 twin step Fountain hook
- intercooler water pickups
- Hose Part Number
- O2 Sensor spacer plates???
- Leak from around TRS housing into boat.
- 500hp Valve Spring/Crane PN?
- Excessive Fuel Pressure
- 496ho headers
- 350 Mag MPI upgrade
- intakes
- Thoughts on Tunnel Ram?? Input?
- switching to new style thermostat
- Manifold pressur
- 454 Mag MPI with Low Oil PSI
- Scarab III running 3000 rpm max?
- Is a 1995 7.4L Mag a hyd roller or flatt tappet?
- How Do I Contact Stellings????
- For you engine builders
- steering wheel
- Engine accessories
- Bravo / 454 water feed
- lookin for ss thermostat housing
- Rocker Adjustment?
- Whats The Difference
- EPA approves 15% Ethanol
- Intercooler Plumbing
- 502 MPI Q - Sensors
- Missing outdrive
- regular air filter instead of flame arrestors?
- 509 made it to the dyno, concerned w/flame arrestor
- 496 Ho Problems Again
- found issue now what
- Stellings power
- trim cylinder hydrolic line
- Aluminum Blocks?
- what would this checkmate be worth
- cam/exhaust.reversion
- What engine is this?!?
- all you 496 guy,s
- Eliminator 28 daytona..what prop size?
- Gimbal replacement, XR, HP or IMCO?
- Going to the DYNO
- looking for a littel more power
- DIstributor gears
- Rough costs of an Imco full hyd kit installed?
- Starters from JEGS or Summit
- Rubber gaskets for through hull exhaust
- sbc race engine mount
- What is the Stock Oil cooler size on a Gen 5 502 MPI?
- Honest boat mechanic near Wichita Fall Tx.
- Q-Jet question
- 454 Mag MPI Rebuild - HP estimates?
- 500 Hp Cam Wanted
- shifting problem update! FIXED!
- water pressure
- 454 mag oil amount
- Merc Magnums won't rev past 3500
- Fitch Fuel Catalysts ,anyone use there products?
- OIL pans
- 496 starter
- fuel pessure at wot?
- Best big motor starter?
- Best Carb intake
- 525 Intake Sensor
- 98 502 cam card spec
- Downturn Pipes
- Mercrusier 454/330
- Thermostat Housing
- Repower project questions
- 454 (330hp) winter upgrades
- cummins 5.9 diesel
- trim tabs
- external steering hose
- Steering broke, though me out @ 80 MPH, gimbal broke or did I hit??
- Winterization.... some questions....
- Need Mach prop thrust washer for Bravo
- looking at a boat that needs rigging
- 5-Bladed Prop?
- marine surveyer
- Good Speed Sensor - Pulse Style
- Marine Machine still make this cylinder?
- 496 mag HOs,run better with mufflers?
- Question about ignition module
- 50 Amp Engine Circuit Breaker
- whats next