View Full Version : General Q & A
- Help, what carb would you pick?
- plug gapping
- Help with Head Gasket water passages
- does a 7.4mpi rev-limiter?
- 7.4mpi oil temp?
- What should it cost ?
- 575sc Questions
- Mercruiser diagrams
- fuel leaking out my breathers.
- Pumps for 280 KPlanes
- Weak trim pump
- Bravo Gimbal Tricks
- Set Timing?
- vintage outdrive question
- Procharger head and intake gasket up grades
- Is there a good solution for getting rid of my milkshake oil
- Dual Carbs vs MPI on Blown motor?????
- Merc Mechanic Lake Hartwell Sc
- Wiring a battery switch
- Changed circ pump - Scaling in water passages?
- Best distributor that fits Dart tunnel ram?
- Water Temp To Low ???????
- Fuel gauge
- Is This The Right Cam For Me?
- brake calipers and pads wearing into the hubs
- Timing chain and gears
- X-Dimension?? High or low what is faster
- Need intake manaifold
- Need TRS trim cylinders
- Did anyone ever have this happen to them?
- MDG Performance feedback.
- 7.4mpi octane required?
- Max HP/RPM for stock cool fuel??
- Imco 2 Inch Shorties
- Replacing K-plane indicator cable ?
- Prop Shaft Protector
- Twin, fuel pump, regulator, return line ?
- 600SCi upgrades
- What's flow got to do with it. . . . . . .
- Outdrive GURU's ????
- Bravo One oil leak- Help!
- Spare Prop Holder
- Trim pump problems / Slow To No UP
- compression ratio
- After Market Oil Coolers
- Need Advice: 3.3 Whipple or Quad Rotor for 557CI
- paging houston prop
- Holley 4 corner idle
- Changing Merc Si Choice Diverters
- B&M 250 Pulley
- I've had some request to post the Camaro so here you go
- We Got ON The Dyno Saturday
- 7.4mpi STALL?
- Replace Merc 5.7 L with GM crate
- Adjusting throttle cables
- blown head gasket
- blown head gasket
- Which Oil Pump ~ Hi Volume or STD.?
- Gen IV LS6 Heads
- Edelbrock Heads
- 525 SC motors
- Alpha leaking oil
- Push rod length checkers??
- Roller Rocker tips on 502 GVI
- GPS vs. Compass
- Gil Manifold
- Which First - Full Hyd or Tabs???
- Piston ring end gap
- I need to add a couple ounces of gear lube, can I do it from the top vent?
- OK to switch to synthetic lube in old bravo??
- Changing Exhaust Riser Gasket
- F350
- KAMMA Parts
- 1998 454 Mag Engine Scanning
- Engine Break In
- Max Battery Cable Length?
- Hose water pressure when flushing
- Truck question
- What Oil Filter on 500hp carb?
- Anyone know where i can find this???
- Deep cycle batteries vs. Marine Batteries
- gaffrig tach accuracy
- A friend of mine's boat...
- How accurate are GAFFRIG SPEEDO'S
- Carnage.... #1 u joint and outer belhousing
- Need a three into one fuel valve
- Shake Down Run, Motor Backfireing at 3200rpms (Whats Wrong??)
- Throttle-Up Does It Again....
- Bravo rating
- Houston, I think we have a problem...
- SSM III Transom assemblies are interchangeable
- Throttle Cables - who makes the best?
- Piston Choice- hypereutectic vs. forged
- DUI distributor and rev limiters?
- Hp 525 And A Whipple
- Full hydraulic install - removal of old system
- Best place for 502 short block
- 7.4 mpi SMALL HP INCREASE?
- Livorsi drive or tab guage
- Setting the Base Timing on a 502MPI
- Just popped a cylinder - go for stroker?
- carb setup opinions wanted
- Pros/Cons/Details - full vs add-on hydraulic steering
- jaws 24
- Cleaning neglected aluminum wheels??
- Bravo 1 shift cable is bound up
- 22' / 23' Boat and tabs
- What's the difference between the Xr and Xz
- 454mpi vs 6.2??????
- cc of small oval part heads
- 575SCI blower oil change.
- Temp sending units
- HP500 merc/dart intake fitment?
- Sender resistance values (merc compatible)
- Merc Alien Cowls
- Loose screw fix, HEY BRS what was your fix?
- A couple of questions
- Does any one have a set of fuel injectors?
- Need new throttles
- 500hp gauge readings
- Belt numbers for 1994 454 mag carb??
- Installing Lectrasan need some tech suggestions
- Will Hydralic valve lifters too tight affect oil pressure
- Hello engine builders, I need a little help.
- Smartcraft beeps
- will not trim up?
- Who makes those combo guages?
- Power Steering squeals
- hp 525 leak?
- Trailer winch with 3" drum?
- transom thickness
- Valve guide clearance...Is there a..
- kaama exhaust silencer
- Fuel sender HELP
- Depth Finders
- Weak rocker studs?????
- Bravo One speedo plugged
- 454 rebuild complete
- The OSO Dyno Room
- Mirroring enging hatch
- Need forged pistons for 454 .030 oversize
- 502mag Vs 454mag Efi
- 8.8 or 9.5 CR
- Using Alcohol To Replace Gas????
- new engine going in - need prop
- Paging Dave N
- Merc 900sc
- Formual 400SS-502, 500HP, 500EFI, Volvo 8.2
- HOW do you zero trim tabs ???
- re-power 2 cents worth
- Bravo One pitot blocked
- Need comments on engine pic...
- Mounting Tabs
- Roller lifters input
- Carpet glue
- Does cool fuel cool supply or return??
- "Crate Engines"--What are they/What's Special
- Replacement Merc air cleaners
- Removal of 496HO restriction plates
- Stainless Marine
- How to Build 500hp from a 454/420hp?
- Cracked Trim Pump Reservoir
- Installing Water Thermostats
- 6.2mpi upgrades
- Raising your X....
- measuring "standard Bravo exits"
- Fixing chips in drives?
- Lean condition. Q-jet help needed.
- 351W Rebuild..... injectors, lower intake, etc.
- Head Gasket Thickness?
- Rubber bushing for nose of Bravo 1 drive
- A special thanks to Throttle Up
- Mesa delivers Otis Tiger
- 30 foot mariah lists to the right.....
- Merc. 502 rev limit?
- Lightning Headers on a 502 efi?
- Swivel shaft seal
- Fuel filter?
- STARTER MAKING "LOW CYLINDER" SOUND?
- Switch wiring question
- 454 Mag Carb Vs. 7.4l Efi
- What are you using for a drive oil pump?
- What weight oil
- Calling all gear heads! 496 stroker build up.
- B/W 72C parts
- Drive Gear Ratio, what to run with added H.P. ???
- Torque on 540 and 572 ci
- TRS Lower Drive Blueprint
- proform distibutors ???
- Blowers And Carbs-should I
- Are Gen V and Gen VI bbc flywheels interechangeable?
- 1996 7.4 LX EFI motors - background and details?
- Oil lines, what's what?
- alpha outdrive 1987
- Jet Dock
- rev limiter?
- quadrajet choke?
- CMI header leaks
- Almost Sunk and Burned Up My Boat Yesterday
- 496 HO Water Temp and Water PSI?
- Amp draw
- Will Gen 6 bbc heads work on a gen 4 block
- CMI tailpipe questions
- Hatch quick disconnect
- glove boxes for sale??
- Cig pulls left
- Gasket sets
- drive paint
- Has anyone been able to remote a light or horn from the stock Merc knock sensor?
- Do prochargers make noise @ idle?
- hp500 efi cam with b+m 420 mega blower
- What's diffrence between HP500, 502, 509 and 540?
- Mounting external steering ram
- converting to quarter canopies
- 90 7.4L intake manifold
- Did Merc Make A Carb 454 Mag In 97'
- Any draw backs to installing intercoolers on 525sc
- bravo drive question.....
- Decal Removal....
- Difference between Trim Pump and K-Plane Pump
- I need help dialing in a cam, off 3 degrees
- Stock flywheels/big power
- 502 exhaust upgrade
- Trim tab help - electrical?
- Composite Distributor Gear
- Intake question
- Octane : Compression
- non colored fittings
- Synthetic Hydrualic Oil
- Steering Ram Question
- Drive alignment problem
- starter problem Help please!
- What is "X" Dimension?
- Hard to start>
- Toe IN or Toe OUT
- Rtech BIG GUN
- what for???
- 454 Hours question
- Need Help Connecting HEI to shift cutout
- What Octane to use on 496?
- What Diesel engine did these risers come from????????
- Engine bog while trimming outdrive
- Maintenance items for HP575SCi ?
- Dyno Horsepower?
- Holley Carb Advice
- HELP? I cant get the Power Steerring Bled
- Hatch scoop~install advice??
- Quest for speed... gear ratio/prop.
- Oil reservoir fitting on inside of upper
- muffler extraction