- Paging Glassdave....
- Swimplatform options
- Motor running too COLD?!
- Sonic Cavitation
- Prop Questions and lift
- Fuel gauge quit working....
- 327 to 355/383 ???
- How accurate is this ?
- Whats the next step
- Drop Down Bolsters
- Driver Bolster blows fuse
- Pair Of Used 25p Mirage Props For Sale
- "Newbie" salt water flush question
- #1 Alpha Impeller Installation...And Now No Forward
- Prop Advice. ,,,,,,,please
- mefi 3
- What size prop????
- Merc Sterndrive failure - Alpha One
- 496 HO compatibility with 1989 454 Mag
- Bypass Valve
- X dimension?
- understanding prop pitch?
- How do I get ~450hp out of Merc 454 -95?
- 40 seconds to get out the hole
- plug wire looms
- Extension Boxes with a Pad Bottom, Notch Transom
- 1,50 to 1,36 with twin Setup ??
- I Need Capts. Call
- 42' Tiger with 1,000 HP Motors
- Big BLock Chevy water pressure?
- 502 mag compression test
- alpha cutout microswitch
- Port Motor Won't Rev Past 2K RPM?
- Mercury Racing Remote Oil Filter
- How much oil?
- Need Advice On Fuel Pump Install
- Need a Gel Coat / Fiberglass Repair Recomendation
- Oil temps.
- Bravo Rotation
- Hydraulic Steering??
- New Toll Free Number
- Bravo bell housing support bushing
- Paging RumRunner! Carb tech
- Pre-labor Day Special
- Alignment
- 454 Won't idle???
- Tachometer problems??
- Oil Cooler Flow Direction
- Oil problems
- which prop on 31 warlock cat
- Stereo Amp??
- adjusting bravo I indicators ...
- hard shifting bravo one
- Speedmaster ?
- Recomended way to remove props on Speedmaster's?
- slip factor after labbing
- Alarm Sounding
- distributors FOR 454 HO'S
- Help Merc Oil thermostatic Bypass
- Miss/Tapping Noise @ 1100 RPM
- Sucked up Sand, now what
- holley or quadrojet
- Exhaust chirp
- help a dummy
- 496 h.o.
- New 525EFI, no crank - HELP!?!?!
- Turning a 502 Mag EFI into a HP EFI
- Weld on new skeg or replace lower gearcase?
- 500HP Carb Cap and Rotor
- Got a little bit of a weird one, at least to me
- Engine lifetime
- This is not SPAM, just looking for an opinion
- trim cylinder
- hp425 specs
- Best batteries for big systems
- SSM V drive
- hawk 40
- One manifold running warmer than the other
- warning beeper
- What thermostat housing is this?
- 500 hp ,,,prop rotation
- Extra Battery
- Trim Question?????
- What camshaft
- trs hp capabilities
- cast versus plastic water pump housing??
- Help, loosing HP above 4K RPM intermittently
- Serpentine Belt Help
- Interesting oil change challenge
- Electric over hydraulic brakes???!!!
- Trailer Lug Nut Torque?
- Header bolts
- please help with prop pitch on bL Hawk drive
- Rookie Fiberglass Work
- Trim pump and bypass pressure
- Speed,Speed, and More Speed!!
- Cooling System Question--Fresh Water System
- Eagle Rotating Assembly
- Where is the $/HP Sweet Spot?
- I always liked fuel injection
- microwaves
- Holley Experts Please
- 496HO and the Whipple….
- 502 Efi Flame Arrestor
- MOBIL 1 OIL FILTER for 502 efi?
- best method for bleeding trailer brakes?
- Drive trim indicator cable
- 2003 500 EFI Problem...
- cooling system - steam and possible debris?
- Austin, TX Mechanic
- Rigging
- Merc 454 Mag to Volvo 8.1
- Twin HP 525 RPM differences
- Using trailer switch to trim up?
- Delco voyager distrib. connections?tach?
- High Pitch Whine in outdrive
- how to remove old window tint?
- Snufflers
- Endplay in an Alpha drive prop shaft
- 1994 350 Magnum durability
- Trim Cylinder Help
- 33 Outlaw Power
- 525sc valve job
- Priming the raw water pump
- Upholstered Dash?
- Dash pad? (Formula)
- Max RPM for a 300hp Merc 350 Mag Horizon?
- Drive temp question?????
- Alternator woes...
- oil pressure switch/electric choke
- XR Prop Shaft Thread Size
- Rev Limiter Bypass harness
- Power valves for Holley carbs
- Kaama Question
- Clack, clack, clack...
- 540 bulldog will not start
- Snapped Timing Chain?
- Fuel Pressure 502mpi will not got above 30psi
- Bravo 1 Upper gears split? Why? What can be done?
- Fix for leaking fender...
- ? About Upholstery
- Oil Temp Gauge...foggy
- Blower ?
- Am I going to need new batteries??
- Need TRS transom parts
- Best price for starter?
- Prop ?: Can this be fixed?
- Tailer GVWR Question?
- supercharged 525s
- Oil Temperature going to 240
- Spark plugs 502 MAG MPI
- Wheres The Parts #'s?
- sync gauge not working
- salvage parts
- Merc 502 MPI Tach bounce
- Konrad Vs. Bravo/Imco SC?
- Stroking a 454 Mag 360 hp advice
- GEN V head used on MarkIV-water in oil
- Time for rebuild?
- Getting the jetting right -500hp - 454
- Push button ignition switches
- Starter for a 540
- Best product for gel coat
- Leaking lower unit?
- Raw Water Cooling
- Peanut port 454 heads...How much power?
- Speedy 3's and 3A's
- Stereo / Amp / Battery / Voltage Q?
- How much power for a Bravo 1?
- 7.4 MPI (need more speed )
- propeller questions,,,
- Is this way off?
- Compression numbers for a 60HP Mercury Bigfoot?
- Engine getting hot
- louder exhaust
- Determining Drive Ratio --- Again
- what pistons to buy? 454 mag
- how much trim?
- i have always wonder'd
- Prop slip #'s
- pilot bushings for crashboxes?
- Same old Prop Question
- HEI Distributor mech.advance,How much???
- XR drive 1.36 vs 1.50 ratio
- What t-bolt module do I have
- 7.4 MPI Procharger ?
- Cutting 3" from VHF antenna?
- Leak Down Test
- Anti-siphon Valve, Where Is It?
- Water in oil...loss of rpm...HELP!!
- loose pivot pin on Bravo 1?
- 29 pitch Mirage Plus RH wanted
- Need Help with Ford Transmission
- Need more rpm from Hydromotives....Pitch change? Lab Finish?
- power steering noise
- Does Drive ratio/prop pitch affect heel to port side?
- Figure This
- Need advice on adding a second battery
- Fuel filter part number? Merc 575SCI
- Battery jumper boxes
- vacuum noise-500 EFI's
- donzi 500 hp prop selection
- Bravo creeps up
- Can't Get Power
- bravo 1 getting hot?
- overheating 502
- will this motor work for a supercharger
- Guage Problem
- Advice needed on Prop selection
- 502 efi plugs? Which ones?
- Problems arising from restricted exhaust
- hp500efi rev limiter
- stumped
- question
- Breslin Header Bolts
- Max HP thru prop exhaust
- Mirage Plus/Bravo 1 to Hydromotive change
- transom shower help
- Drive Rumble
- What are concerns over low vacuum pressure?
- Backpressure on a 502 mag efi
- Bravo 1 to Blackhawk?
- 420-425 cam?
- Bravo 3 Drive Shower
- outboard allignment
- Bravo 1 wont go up while going high speed
- Need top speed
- Higher oil temps on starboard engine...thoughts?
- How to replace prop seals on 50 Merc. OB.
- 215E Merc Transmission Actuator
- Nose cone adhesive
- 500EFI - Help Please
- Excessive steaming
- 28 sonic speed
- Rev Limiter Retrofit
- High volume oil pumps
- 28 Daytona and Tunnel Tab
- oil pressure problem 502mag mpi 2000
- Engine gurus!!!!!!!!!!
- Bravo Shift Cable Tools
- Ignition timing small block chevy
- Will paint stick to teak?
- Help - HP500 Backfire - Brand new
- federal mogul high volume oil pump bypass spring presssure
- Awlgrip Quote?
- What octane fuel for the motors?
- articfriends
- overheats at startup/vent,then OK???
- Audio Guys. . .Help Please
- Merc fuel pumps, good?
- Manifold Question...
- 496 water inversion
- TRS mechanic may have made BIG Mistake--can anyone help?
- New Gm 454 Ho Motor Advice
- Does color sanding really work?
- Mercury Racing HP500 C carb jetting
- Lesson learned
- How Long Will My Bravo 1 Last?
- Air Flow Research Heads
- Prop Shop Question Damaged prop
- Baja 275 What Should It Do? Mph
- Trim Pump oil
- Outdrive trim pumps
- anyone use seastar hydraulic steering
- Need top speed
- Volvo-Penta and Merc
- Rated HP vs. Dyno HP???
- Imco's and Corrosion
- Whipple
- NEED HELP.pro charged hp 500 motor oil in carb box.
- hp500 hours?
- Anybody Have Gil Exht. Wedges For Sale
- Is this prop gonna work?
- Low fuel pressure
- Easy fix?
- Bravo 1 drive alignment
- Insta Trim
- Poly Planar error code E-07???
- Possible debris in fuel tank?
- AMSOIL out drive oil,,, which one..
- Boat security alarms
- Hydraulic Steering
- rubrail insert
- 12' Extension... What does this do?
- One of you worst nightmares
- Looking for a Mirage 25P
- Blower on a 454 makes a 525?
- Merc 330 TRS Lower Crank PS pulley
- (To Tell) The Truth about High Performance
- 1 side running rich
- Is anyone using Mobile 1 75/90 in their bravos?
- Bolsters stopped working
- Removing exhuast grime from the transom
- TRS how many Horseys
- Procharger HELP PLEASE
- Fastest V Bottom?
- P/S leak
- K-Plane Hydraulic Question
- What Prop?
- Procharger or Whipple ?
- Trs Drive Rebuild
- mercury mech trim indicators
- Brushes for trim pump?
- Jessel rockers
- 502 Efi Just Shuts Down Help!
- leaking oil filter - volvo/innovation 600
- 2004 merc 525 with
- what type of batteries to use
- 454 HO vs 454 MAG
- holley 750 marine carb # R84018 Date code 2048
- mercury raw water pump bearings/ replaceable?
- 454 Mag or 502 Mag
- porpuses at midrangecruise
- Drive oil reservoir puking!
- Exhaust manifold and coolant temp on 496 HO?
- What do these mean? (Oil ratings)
- Fuel Pump Location
- Hull Damage
- Bulletproof charging system
- 540 Engine build-up.
- Discount On All Insurance Surveys
- High Performance Marine Surveyor
- Bravo/ cable problem
- Trailer Axles
- Reverse shifting
- Been asked a million times.... Stained vinyl, wife's new clothes bled.
- Looks so good to be so bad!
- need a new prop for a baja 210 ess
- Ripped out a battery cable...
- WTF, lost fwd in OMC Cobra?
- Removing pen ink from vinyl??
- Warranty- What Should I Expect?
- Merc 575 SCI fast idle (too fast)...
- SSM #3 Parts??
- Click....Click...wtf?
- What the...? Engine Trouble
- Lost my lower unit Saturday!
- Corsa Muffled Exhaust Tips
- What Should I Expect? 28 Daytona cat twin 500's
- HP500 carbs on a hot/454vortec condensate on the intake?
- Gaffrig Speedo Issue
- Will superchargers work on these motors
- squirrely TRIM question
- Carb / Cam Questions
- Bravo One Power
- Gil exhaust
- What is this?
- bravo transom assembly
- Merc #1 and Alpha Drives
- What Is The Problem????
- Who does Number Six wet to dry sump conversion?
- dark drive oil
- Why, why, why 496 HO overheating?
- Exhaust for supercharged motors
- Engine allignment help!
- tapping threads in stainless steel
- Drive seals
- Paging fountain27
- Outboard Parts and Power heads
- B-Max drive "coupler" question
- Help me read my oil pressure guage
- OMC tie bar
- XR + imco OR XR + sportmaster?
- Merc Trim Pumps
- Quick fuel regulator/delivery system question
- Bravo3 Engine Coupler Lubrication
- 330 head size and piston
- Electronic Ignition Conversion Opinions
- Merc starter part#????
- Rain -X
- Shot Gimbals
- 502 Question
- Lab Finishing a Hull
- cam swap?
- Need Some Technical Feedback on These Props
- Head gasket?
- Alpha Drive non-preload shaft design
- Compression #s, are they OK?
- remote oil drain
- Viscosity?
- weight difference
- overheating mystery,what gives??
- Replacing u-joint assyseal, how hard is it?
- Dyno results
- Topic beat to death but... need an opinion.
- Procharger AW324 vs AW504 cooler?
- Now What?
- Loose Rub Rail
- Drive Oil Resevoir
- Xr Drives
- Need For Speed
- Bravo 1 Transom assy ?
- 502 timing chain cover ?
- Where to buy Top End Gaskets for 96 502mpi ?
- great site
- Where is the water coming from??????
- small cracks in tailpipe
- damage from reversing the polarity on a coil
- power corrections
- Quick or Quiet???
- Bravo 1 dissapointment
- raw water pump belt slips ??
- How bad is this, Valves and exhaust posts?
- zero effort contols tension
- lookin for bolt on power !
- Shifting only when both engines running?
- questions on electric brakes
- 1000hp SC engines
- omc king corbras -pushrods
- 575 sci - cannot reach RPM
- Leaking Trans Assembly
- 502 Mag Efi Cut Off Switch
- Bravo One Repair
- Exhaust resonators
- Defuser Ring on a prop
- Will Flappers in Silent Choice Lower Y-Pipe let water in the motor if broke?
- High Pressure Fuel Pump -> Automotive Equivalent?
- Help
- Sick 2000 502 Magnum EFI Baja 25 Outlaw
- TRS lower gimbal pin/bearing-how hard?
- I feel the need for a infrared thermometer
- How much"milk shake"if any, acceptable???
- External Steering ram / Need seals & ?'s
- Internal rubber exhaust flappers
- help me to identify this transmission
- injectors
- How much HP will this make???
- Please Help???????????????
- Lost all 12v on the port side. GM 350/ OMC260. Ideas?
- Whats up with this?
- what size blower to make 650hp?
- Merc Exhaust Riser Question
- Prop help needed
- alpha one brake
- You Hp Guess
- TRS Drive Resevoir -- How to Install
- not getting rpms
- What does "Pitot ckt lo" fault mean on Mercruiser scan tool on a 496 HO?
- what prop should I use ?
- TRS parts ?
- Outdrive Oil Comming Out Vent
- What's an average decent price for a pair of used but good counter rotating Alphas?
- Schubeck Roller "X" lifters and Rockers??
- slack in steering
- prop help
- Would these blocks make good marine engines?
- Water Pouring into boat through Transom Assembly
- MST guardin engine flush system??????????
- Need Oil Filter info....
- Synthetic Oil and Oil Temps
- Rev limiter 350 mag mpi 1998
- tranny noise
- Engine assembly costs??
- 1990 7.4L compression test results
- Lost power- HP500 carb motor
- prop adapter?
- Trans service
- Promax Outboard Question
- Oil Temp gauge sender placement
- Bravo 1 Lab Finished Prop Needed
- 1997 HP500 Reversion Problems?
- Msd ignition reliability, tack bounce
- fuel injector testing question
- Pot holes in the cam lobes!!
- boat loans
- Question About Water Jacketed Headers
- Alpha Drives, Preload Pins, Lower Units
- Please Help ASAP - Engine only backfires.
- sandable filler for gelcoat blisters
- Pressure testing outdrive - how much pressure?
- 500 EFI'S- Faster?
- Losing Oil Pressure?
- TRS Speedmaster???
- 800 dp jetting
- Minumum Oil Temp
- MSD question
- Leaking drive oil in bilge??
- fuel pressure sending unit
- Dropped a valve, ruined the weekend
- Which oil cooler?
- Same drive/ Engine problem
- prop adapter?
- Whipples On New 525 Efi
- Imco Shorties on Scarab 31?
- Need Some PROP Help
- Need Help!!!!
- Lower shift cable replacement
- Timing for HP-500 w/ thuder IV ignition???
- Seal kit for Merctrans II
- Props for twin 454 mags / bravo one
- Low Water Pickup Problem
- external steering
- Loto???????
- Bravo 1 waits to go up or down.
- Carb Help
- prop selection
- mm full hyd. steering
- how fast
- Blower/super Charger
- twin blown 350s w/ standard alphas