- Re-power build up advice
- Did I screw up? lol
- Best aluminum heads out there??
- Zoom flywheel 168t as a mercruiser replacement?
- Transmission woes BW 72C Velvet Drive green tag
- Velvet drive 72c v drive
- Got this 350 in a deal….
- Found a Carb rebuild Guy for $155 on eBay - FYI
- Advice on "Sand" like material in new In-Line Gas Filter ??
- Any tips to tell if a BW velvet drive trans is good with it removed from the boat?
- Closed cooling 454 with 496 manifolds help
- good deal on -200 bio antifreeze
- request for anybody removing the thermostats
- Sea pumps
- Oil Pan repair
- Headers too big??
- 02 sensors, do you need one in each exhaust?
- Issue with no crank
- Looking for suggestions for small winter/spring projects please
- 496 Raw Water Pump
- Service Manual
- Drive Trim Pump and Lines Purge
- My 502 got Wet!!!
- Pulling a 525 in Cigerette top gun
- Pictures of ports side 500 EFI???
- Winterizeing for a week or two
- Pump for Royal Purple gear oil
- Anyone using a Garmin Meteor to control media through GPS?
- DUI distributor wiring question.
- Getting a hard alarm but the computer doesn't know why
- Steering Wheel Play
- Turbo?????
- O2 Bung for EFI
- Rhythmic Surging Idle on 525EFI, any suggestions other than IAC?
- Any magic thing to do when replacing an IAC valve on a 525EFI?
- Prop Slip Where to start Diagnosis
- Looking for suggestions - HP500C freshening
- Plastic bracket on NXT trim actuator
- 1983 Scarab- why two fuel gauges???
- blower service?
- just finished winterizing, what an idiot!
- Compression test?
- what makes higher hp engines less durable
- 700 SCI Fuel filter
- Maybe the dumbest question ever
- Complete repowering of a brick
- Mercury NXT drives and transmissions
- Replaced both impellers on 525 efi and getting poor water pressure. Need some advice
- pumps for trim and tabs
- How can you tell what scored your cylinders?
- Replacing Exhaust Manifold
- 540ci mpi blower motor no power or throttle response
- Carb tuning.....
- 525 water pressure sensor location ??
- Trim and Tab Wiring Confirmation
- 377 carb electric pump
- Small block mpi engine covers.... Options?
- Refreshing a 502
- Leaking Manafold- potential crack??
- When to change spark plugs and finally got the boat back to 63mph
- Mobil 1 $2.79 a quart
- Cooling system routing, Oil Cooler sequence.
- Drive Alignment Corsa
- Bilge coating?
- bravo water pump help
- Cost to recover McLeod bolsters?
- cant get over 50mph why why
- Amsoil Severe Gear Lubricant In The Outdrives
- Have Vise will Travel
- big blocks
- Adding more engine vents
- Marine power pedestals
- 500 hp on a crownline 202 worth it?
- 496 repower
- 500EFI Trying to Install Livorsi BIllet Controls - Throw not long enough HELP!
- 500 efi sputtering under load
- 525 Help
- Best way to polish aluminum valve covers
- Turbo 400 Transmissions in boats questions?
- Stringer width with offshore mounts
- 502 Build Head and Cam selection
- New to the forum--- Chaparral 2500sx
- More power to heavy cruiser, is it worth it
- IAC valve
- 88 454 mag to a 489/496 stroker?
- Reposition hatch actuator
- HP500 (carbed) rebuilding
- building the dream boat
- Engine Hatch Hinge Mounting Holes Stripped! HELP!
- Harness question
- stupid question about electrical ...
- changing Mercury racing Trim Indicator bulb?
- '92 260 Baja
- recommendation for drain plug oil change valve?
- Blown head gasket
- More Mercruiser 350 woes
- Boat leveler insta trim DIY repair?
- sudden loss of cranking power
- Stroking a 502
- Diacom readings on merc 5.7 black scorpion?
- 153 tooth BBC flywheel help
- torque # 496 aluminum riser nuts?
- Need help with electrical issue
- Power upgrade for upcoming winter
- Rebuilding Gen VI 502...bearings, rings...
- 89 2.3 omc timing need big help
- 496HO Starboard riser rubber hose melting
- Port Side Bennet Sport Trim Tabs Slow Starbord is normal.
- 454 Bypass Help
- Outboard Mercury 250EFI
- Engine Building books
- Sea Strainers
- Flush Mount drain plug for anchor locker???
- Keeping my Kiekhaefer 482 running help
- Bolts for oil filter bracket on riser
- PropShaft Centerline
- No exhaust manifold gaskets to the head. Is this normal?
- Bass Pro Shops underwater LEDs
- 496 build on a working mans budget
- Idling high in gear
- Its a mystery to me.. just condensation?
- Rinda Scanner
- Baja 272 with 502 4000 rpm max - novice would appreciate help
- Reversion on the even side of the motor only
- 502gen 6 mpi push rod help
- 496 mag ho serpentine belt
- New Engine Low Oil Pressure Need Advice Please
- new distributor install...keep springs and weights
- 7.4L merc rebuild questions HELP!
- Merc 5.7 efi Please Help fuel system issue
- distributor removal...
- Engine Mounts
- Help with Kiekhaefer trim tab motor
- Alternative to Mercruiser engine water pump?
- hard steering. rack vs rotory steering system
- Cracked fiberglass on engine mounts
- Hp500 power loss
- 7.4l MPI fuel losing fuel pressure
- External Hydraulic Steering Question
- 3psi carb fuel pressure positive results.
- Engine won't rev over 2800 RPM while in gear -- Need some tips
- 496 HO running hot
- Trim Indicator Gauge not Working
- 90 mercruiser 7.4
- Oil Extraction System
- thru hull exhaust melt down?
- 90AMP Starter Relay Question?
- Stainless sea pump opinions
- 1977 formula 20-cl with 280TRS what would you do?
- Electrical/charging issues 502 MPI
- 496HO sensor issue - overheat alarm
- Merc add on external steering help
- Distributor Gear Wear
- Need some opinions on replacing engine cooling components
- Question on Hardin Dry joint exhaust
- Testing Manifolds and Risers
- 496 ho will not start
- Raw water pump
- Interior DYI
- Trim Tab Cable Replacement
- TRS issues
- 260 Mercruiser electric fuel pump conversion
- Oil cooler question
- Changed impeller and housing still leaking
- Converting from single control to dual stick controls?
- Can`t get the carbs to sync.
- replacing the gears in my bravo 1 upper
- 460 omc
- 86 260HP Mercruiser runs warm
- Dyno Results
- Holley 750 carb problems...boat won't idle in gear
- Mercury Racing HP500C - Which service manual?
- drive shaft stuck in gimbal bearing
- How to adjust idle on 6.2?
- higer oil temp after rebuild, bypass??
- One more on the Baja, super stifff steering
- Help with Cam Selection
- Tools list for impeller change on 525 EFI
- Any crusader msts experts ?
- Rebuilt Carb Recommendations
- Hydraulic Steering Question
- Starter issues
- What should the timing be set at for a stock 502 magnum carb version
- Which Gauges should I add on top of the standard 7
- Hooking up 2 perko switches..
- Newb from AK breaking in fresh 509" crusader. Removing inner valve spring or not?
- Closed Loop Cooling System Help
- Idle/low speed and voltage issue
- Removing outdrive if I have a 12" extension box
- why my engine vibration at 1000-1500 RPM
- 496 HO MAG Running Rough Missing
- Can Headers Save Fuel?
- 97 5.7L Serp Belt Length
- Hatch Power lift
- Engine Pencil Anodes - sbc
- How to pressure test EMI thunders..
- what prop for baja 88 240 sport
- How to pressure test a block..
- 2005 496 MAG HO fuel pump relay ck fault code
- Push Rods
- ECT Sensor help
- mefi stock tune file
- underwater led
- help ID transom water pickup...
- ONLY one K plane works on a friends boat (25' AT)
- silent choice, what to do for a quick fix
- DIY wind deflectors...thoughts on these ?
- SEI Gimbal/Bellows Kits
- About the bolster seat
- SBC TB IV timing etc with hotter cam
- swealing exhaust tips to hull
- changing stock manifolds 502's
- Electric sea water cooling intake pump
- Re-wiring a boat, how bad is it?
- Crossover cooling help
- What Spark Plugs For My 496 HO Mag?
- quick rigging question
- vst to fuel rail???
- mercathode: how does it work-how do you check if it does work?
- Backfiring
- Choke help
- changing plugs..help...
- Drilling out a Stuck Gimbal Bearing
- HELP.Baja Windshield/windscreen broke
- Leaking Trim Tab and Drive Pumps
- Timing a Thunderbolt V
- 2000 mercruiser 502 mpi
- Port engine stops suddenly while running without any warning
- Baja Outlaw will not trim at all
- Drive Indicator Cables Stuck
- 496 Transom Harness HELP
- baja new fuel system help
- How does Gaurdian act?
- IAC Testing with Rinda Software
- TRS transmission losing fluid
- Injector part help
- Where do I find my ECM system? 06 496 MagHO
- Parts from BAM Marine
- Mefiburn vs. ?
- 06 496 MagHO stumbles off idle, between 1000/2000 rpm
- Boost / Octane / Timing
- 496 bravo trim pump intallation
- Starboard K Tab on Formula 357 SR1
- installing silent choice. cutting holes in transom. big-small block same location?
- Boat pulls to left
- Best place/ price for rebuild kit for Velvet drive transmissions
- Water leaking in bilge area NEED HELP!!!
- Nagging VDO oil pressure gauge issue
- Gauge refresh
- 496 Starting Issues