View Full Version : General Q & A
- High Pressure Fuel Lines
- Thanks GOODT
- 525's oil in coolant
- Aftermarket efi for my motor
- New 502 is alot slower than my OLD 502??
- Right Angle (90 degrees) in exhaust
- What does this mean?
- How can you tell if a hull (Scorpion) is cored?
- real live licensed electrician needed
- mefi 3 ecm
- 496 Headers with Corsa Diverters
- X dimension ?
- Bravo 1 Gimbal ring cracks
- Revolution Marine - 240lb wieght savings!
- Oil cooler question
- KPM water pump problems??
- Drive Oil in Bilge
- weak fuel pump
- Push or pull?
- rubber exhaust "S" pipes
- Code 33
- Overheated Friday Night... How hot is too hot
- Canton 8 inch oil pan question
- still overheating
- Weird 330 problem
- Alpha Drive Question
- Milk on New 540s Oil Stick - Ideas?
- HELP!!! Pressure Checking Gil Mainifold???
- Motor Problems
- Bravo 1 outdrive help!!!
- Can't get the boat hot
- Who's got heads?
- XR stuck in reverse
- Low water pressure
- Over flowing Drive fluid
- intake manifold thremostat housing is cracked, can it be fixed?
- Should mechanic fix it?
- Motec CDI 8 - Offshore Marine Application
- Speed calculation formula
- Inter Coolers on a 575 Merc?
- Merc 250xs Info Needed
- Toe In / Toe Out ?????
- 7.4 Mpi
- Need Help Identifying Fuel Injector....
- Motor Mount Bolt(s)?
- Thank You !
- trs drive fluid
- who's responsible motor blew up
- Formula 312 Power Steering Set-up
- Hynautic Steering
- Need a new intercooler
- UH OH, Rubber Smell, Coupler?
- Oil pressure sender problems
- Adding a Prochager
- Black vent hose
- hp500 oil filter recommendation
- The Future of Marine Engines
- Pcm 555 Act Faults And How Gaurdian Reacts
- Old Bravo lower W/ new Bravo upper?
- fuel filter
- Replacing gimal bearing
- Phantom 25 rigging twin - soon there
- Looking for Merc 350 Magnum EFI.Covers
- Hydraulic steering installation question/problem?
- Stud Girdle or No Stud Girdle?
- The Truth About Your Dyno Test
- Trailer brake ??
- Help
- Oil Temperature
- warning light senders
- HELP!! Milky Foamy Sludge in Oil Filler???
- carb/jetting ? on 454mag
- 454 dipstick length?
- RPM Air-Gap compared to Performer RPM
- Bash Do You Have Info?
- Compression and pump gas
- Inconsistant Dyno readings
- Mercury 300 pro maX
- whipplecharged 500EFI looses RPM
- Any 300hp Yamaha Superboats 24
- outdrive u-joints
- 525SC jetting
- were to buy 3/8" stainless steel studs
- Garmin GPS chart for New Hampshire?
- To: Dave M or Dave N re PCM555 fault codes vs Rinda #94050m Mercruiser Scan Tool
- bravo 1
- Super chiller
- Procharger M3
- What price should I ask for 502 mpi parts?
- Questions, motor on Dyno
- trannie fluid capitacy
- Goodt
- Whay no Donzi on boattest.com???
- Installing Flush Cleats
- Livorsi E series mufflers
- Engine timing Help ?????
- 500 Efi Head
- poor idle hp carb 500
- cmi 5 inch sound elimination muffler
- 1999 454 MPI water temp too high
- Friction Control on MERC KIEKAFFER Throttles?
- Stainless marine exhaust gaskets ?????
- Dry Sump 6 gear oil question
- Would this be enough lift?
- another hard shifting bravo
- Moorse Controls
- 496 heat exchanger flush?
- 454 mag Serpentine belt part #
- battery banks
- Dyno - results with 540s
- 1.36 bravo 1
- 94 502 running problem?????? help!!! pos vapor lock???
- has anyone thought of...
- water pressure hose
- Valet Service or leave in the water?.
- procharger question
- Bravo one siezed????
- Battery Wiring Single Bank
- Can a MercII trans be replaced with a velvet drive trans???
- HP500 stalls when getting on a plain
- What's it worth?
- THe difference between 2 ingnition modules
- 525 efi water/fuel filter part #
- Best Trim Pump Caps?
- one engine-4500 other 5000 ?
- What size hose for thermostat bypass
- 330hp 59MPH @ 4600RPM?
- Getting engine back SAGA continues
- Silent Choice Exhaust question??
- Leaking Gear Lube
- High Oil Pressure
- alternator/charging question
- could someone please do me a favor
- 50# of water pressure
- What can cuase no oil pressure?
- Max rpm on a 525
- Oil Pump Question
- removing center engine
- Scorpion 377 Headders Power Gain?
- anyone have a thunderbolt IV laying around
- cracked or vapor
- Vapor Lock????
- Who Makes The Best Oil. Cooler I Need One
- Prop puller and steering questions...
- insta-trim plates for sale
- vapor lock??? HELP
- EFI wiring diagram 5.7 1996
- Prop pitch reduction for Lake Tahoe
- Water Pumps
- Plug Choice
- Mocal Oil Thermostat
- Double Piloted Check Valve help
- No OPA Pt Pleasant?
- New 38ZR What Power/Drive Should I Get?
- steering trouble ?
- Help Portland Or.
- 496 Ho Pvc?
- Looking for Turbulators
- anybody have a spare imco drive shower cap??
- HP500 EFI Water line size questions
- fuel tank pickups
- how big
- How fast should I be going?
- need part by tommorrow
- Totally Stumped, Engine Overheat Alarm
- Pivot Bushing Threads Stripped
- wiring diagrams for Keikafer trim pumps
- volt gauge reads......
- Kaama drive question.
- CMI's or keith ekert headers ???
- Putting an engine back in a boat....
- bravo 1 lower 2 bolts on transom
- Silicone on exhaust tips?
- Quick response needed, bias or radial?
- Hyd. helm
- Cracked block...NEED HELP!
- Filling a keikhaffer trim pump through dipstick???
- TP sensor, Resistance, Voltage
- Gaffrig Control Help?
- Prop Tourque Lbs????? Bravo One drive.
- HP500 Oil Pressure
- How to replace Flappers inside Exhaust Tips?
- Change of Engine Plans?
- Need help!!!! What do you think about this engine problem ???
- dana flow torque vs. imco power flow plus
- control part numbers?
- Mercruiser exhaust elbows
- Vacuum Leak
- GGB Muffler Failure
- Looking for Cloyes 9-3149A-5 or -10
- Rebuilding old black mercruiser hydraulic steering rams?
- n g k plugs
- Small Block Cam question
- hull coatings for speed
- All Tickie... no turnie
- Motor breaks up at WOT
- Photo shoot
- Anyone with BMax Drives?
- Need help with oil temp sensors
- Change to 1.8 rocker arms, what’s the increase in lift?
- Marine Stereo Expert in Jersey?
- Trs merc trans problems
- What Intake for a 502ci Carburated?
- pressure relief valve
- Sub Box Fabrication Question.........
- Anyone Run Vacuum Pump?
- Oil psi
- Belt Noise
- found - good source for marine wire, etc
- Warning Light Stays On
- installing new 496 sea water pumps
- Dry sump 6 question pleeease
- HiVolume-or- Hi pressure oil pump
- 496 ecm recalls ?
- Cam or Thru-Hulls--Did the site let me down?
- 502mpi / 502efi
- drive rebuild
- Sea Pump Disaster - Opinions Needed
- 2 Water Temp. senders?
- Mercruiser 502 Mag MPI Compression
- side mount control
- 496 ho oil leak
- 2-4-c versus special lub 101
- Anyone Know Who Can Work On A #5 In Nj
- Small amount of condensation on my oil filler cap? On 350 Mag engine
- Fabricated/Sheet Metal Valve Covers - Where to get some?
- BBC Intake: Performer vs. Torker II???
- Bleeding the hydraulic circuits for drives and tabs & steering?
- thermostat or no thermostat
- Marine Audio - Need some input
- electric fuel pump automatic shutoff?
- timing on a blower motor
- bravo issue
- 525SC mkIV?
- What temp thermostat for a 502?
- ventilated piston aka huge freekin hole!
- Changed Impellers, now temp gauge problem?
- Coast Guard Approved
- Mercruiser Drive reservoir overflow
- Whats the best marine radio. AM / FM Receiver.
- 502 Mpi Coil Failure?
- air out of steeringram
- Blower Heads World Merlin Oval Vs Rectangle
- Staggered engines?
- Drive problems
- Engine cranks but won't start, Safety Lanyard ?
- Drive ratios
- Oil Cap
- ALPHA vs BRAVO OUTDRIVE TRIM RAMS Q&A
- merc 165 water flows???