- Base timming
- Big Block Spark Plug Question?
- HP 500 EFI Temperature ??
- Using a suck bottle to change tranny fluid
- Prop Slip
- timeing
- Setting up Supercharger
- HP 500 Intake Manifolds
- Bravo 1 question
- Lifting Engine 3"...
- carb help
- 7.4 MPI another up-grade question for builders
- Boat Trailer
- HELP! Engine overheated........
- Merc Solid Hub or not?
- installing connecting rod bolts
- what is wrong with 2.5 liter merc efis?
- Bullet Motors
- prop help
- q-jet carb
- replace fuel injection with carb?
- Should initial timing be set at 0?
- Engine guy says the carb is too small...
- Seal in the transom plate
- Hawk 800 HP
- 383 overheating on muffs after r&r of heads...
- Does sizereally matter???
- HP500 Raw Water Pump
- 500 HP - 500EFI Conversion?
- Engine guys, I need some help!
- MEFI3 computer reprogramming
- Out Drive Work...
- Compression Ratio advice
- gear lube leak???
- 500 Efi in salt water????
- Gel Coat Repairs
- correct carb
- Gaffrig mufflers?????
- opinions on this cam
- Gray wire
- 2.5 Merc outboards
- Edelbrock Performer carbs?
- &%#@ Socketless fittings!
- Water Cross Over
- Oil consumption
- Anyone have similar problems?
- This weeks problems and issues
- Late season engine rebuild
- Plastic raw water pump body
- SOLID HUBS......on Mercury props
- Mobil 1 oil filtes
- hp 500 fuel
- water pressure guage
- Hair raising event - Metering rod advise needed
- Ph # for rubrails.com ???
- Imco shorties on twin 350s
- Perma-cool oil T-stat
- pulleys?
- Bravo 1 universal joints?
- Cutting a Bravo Lower (indexing the sections)
- Imco end cap
- 700r4 tranny is starting to slip
- Exhaust help....Will it fit
- A little help please
- Gas Guage
- Two Bravo One Paint Questions
- Powere Steering removal extra 10-15HP ????
- 525sc valvetrain
- dpx linkage adj?
- Engine Dyno vs. Boat
- Speed
- Pro charger on a carb motor
- chewing up distrib. gears
- What the hell's a 6.2???
- power to weight ratio
- Water reversion
- Slip-in-silencers vs. Shotgun III's
- Removal of Silent Thunder on Formula
- Bulletproof SBC......SC or NA
- Bulletproof BBC Combo....SC or NA.....
- Compression reading on 500 hp
- Gimbal bearing & Seal
- Gen 5 oil capacity
- What Prop?
- HELP Sending unit for trim
- max rpm on 502??
- Cleaning K&N air Filter
- Sending unit on an F311
- Single trim switch on dual engines ???
- Gaffrig Throttle pod?
- 454 Mag EFI Questions?
- water intake routing
- 2000 7.4L Modifications
- Exhaust Flapper Spring retainer replacement?
- PAINFUL Corsa Problem. Advice needed...
- Raw Water Pump
- Can anyone answer my boatin buddies ?
- supercharged SBC's
- Drive Noise
- How much Hickory
- Using Gen4 heads on Gen5 motor ???
- Not a good place to put the blower...
- Trim Pump Hose
- wiring fuel level sender
- What Coil
- water temp sending unit??
- What Oil To Run
- leaking bravo
- High Idle - Mag EFI With 2100 cfm Throttle Body
- Need Rochester carb help on 330
- Engine hatch venting
- Plumbing for flushing engine
- Audacity??------- steering stabs ?
- 496 .. non HO rev limiter??
- Hot Oil temps---why????
- Help- lost signal- GPS speedo
- 540 Gen v dipstick and tube
- fuel level sending unit repair
- Motor Breaking Up after 3000 rpms. Gurus need help!!!!
- prop shops
- Power Steering Bleed
- Stuck Float Switch
- bugs need to be worked out Some general questions???
- Installed Teague remote oil filter
- quadrejet or holley
- Done with solid roller cams !
- broken gimbals
- Broke Bravo
- Skater 28 - how fast?
- Merc alt terminals
- Glazed cylinders
- fuel pump vent line
- hard starting after runnung
- Mercury Outboard Oil Mix Ratio?
- Prop Rotation
- What percentage of leakdown in a 80 hour motor ?
- Bravo drive wont go down ! Its stuck up !
- Hydraulic steering jitters?
- more steering advice
- Msd 8728 Rev Control Wiring
- On-board-dyno
- Drive coatings
- Oil for 496
- TRS Parts?
- 502 gen 6 clyinder heads?
- 502 Cam
- Oil Cooler
- Power Steering
- Best Way for Cutting Stainless Steel Braid hose?
- lightning header reversion
- Prop RPM VS. Engine RPM?
- Nitrous Oxide
- Fuel Pressure
- What is the max trim level on a Bravo drive?
- Need input on my compression numbers
- 496 quick oil change?
- Oil t-stat plumbing
- 24 pitch b1.
- NOS on blown EFI
- Prop for new motor
- leaky upper swivel shaft
- removing hook pros & cons
- Thunderbolt IV wiring diagram ?
- Need help with 1992 awesome cat w/3 2.5 mercs
- Supercharging 454's
- Did I spin a balancer?
- Vent Line From Cool Fuel System?
- Q for anyone who has sandblasted their drives or K-Planes?
- Blower fuel pump dilemma..
- Any words on 575SC's holding up?
- Q about TRS Gimbals?
- where to get props labbed in Canada
- Roller Lifter Shortage?
- Engine Temps?
- internal mufflers?
- GPS Speedometers
- ADVICE on 454 Gen V
- 1976 280 Trs
- old classifieds
- Help!
- stall's after lunch
- hp 500
- Promax 300 - stucked piston rings ?...
- SPARK PLUGS????????....Question
- Should there be oil on spark plug threads?
- Anyone need a crank?
- Outdrive Noise
- Pull a Bravo
- Steering problem, Any advice?
- anyone bored, how about a little lesson on hulls
- Carb 454 to 502 MPI
- 540 will not idle
- Fuel Pressure Problem, Help Please!!
- Spark Plug Color after use question...
- Second melted piston
- Detonation in whipple 500EFI
- Pump Out Head Question
- Fresh water coolant sysytem
- Steering Stabilizers??
- New 8.1L fuel pump issue
- Oil Leaks...Help !!!!!
- Hey engine guys ! Need some advice
- leaking water in bilge
- Cutting a Bravo lower
- Mercury Labbed Props
- Oil Temp Increase with remote oil filter
- is there any course about marine mechanics?
- offshore pickup ?'s
- brovo 1 upgrades
- MSD worth the money??
- procedures...
- propellers
- 350Mag
- 502 water pump prob, dealer ripped me off, need the boards help!
- Drain plug
- Different 502s
- HP 500 Question
- Where to get props to try out? Help!
- INJECTORS- GM or Merc ???
- Ok the exhaust added 1.5 mph.. how about a cam???
- hp 500
- Where to buy Aqua Buff???
- How many gpm?
- Bravo 1 hose?
- Computer tuning
- Leaking Bravo Steering Ram
- Bravo goes Clunk!!!!
- CMI Header bolt up
- Trs to Speedmaster 3a conversion
- Need some input propping
- Fresh water flush manifold for 502??
- Freshin it up
- Propping Dilemma?
- Bravo Drive
- Fuel Pump
- Procharger Belt tension?
- Water in outdrive oil
- Drive Showers?
- damn porposing!!!!!!????????
- A buddy of mine ... (? alum. heads?)
- ....It's for certain now......meltdown !!
- Merc racing oil filters
- Depth Finder Problems
- ABS Brakes on 98 Tahoe??
- Replacing Drain Plug housing
- Carb spacers
- Should I be able to
- Alpha Question
- Gaffrig Outlaw Muffler Results
- Sea water strainer
- BEFORE I TEAR DOWN, your .02 please
- Oil leak, never would have guessed it.
- Timing for my car 400 sbc
- switching oil types
- 383 performance problem
- Question about oil?
- Whats up??
- Help - 502 Loss of Power!!
- Intercooler Install
- Water Temp Gauge Acting Funny
- Spark Plug Torque
- Intake Erosion
- 525sc Whipple Intercoolers
- Turbo 400 or B/W trans
- electrical nightmare I think?
- Alternators
- 383 w/Holley 750... need jetting tips.
- EMI Big Thunder exhaust?
- MSD Blaster Coil - Ballast Resistor?
- Bravo XR
- Carb jetting
- starter interchange -- HELP
- Trs Drive Parts
- How much time???
- quadrajet idle tuning question
- Rex marine?
- Experience with BG blower carbs??
- Starter Help please -- ASAP
- Dialing In
- testing props on 18ft donzi classic chime in!
- Prop testing : looking for opinions
- water in the bilge
- Oil consumption 454mag?
- HELP! I lost 1200 rpm!
- So.. Is 75 mph gonna be it????
- popping at speed?
- quick silver mirage
- Propping a Modified 98' 24 outlaw
- Blown Bravo ????
- Oil pan help!!!!
- Rebuilding 502 Gen VI
- Optimum timing for 500 EFI?
- Merc Sportmaster vs Imco lower?
- 5 blade props vs Bravo 1?
- Best Prop for a 2001 PQ 280 silencer??
- Mirage Plus VS. Ballistic
- Looking for a good gel coat repair and upholstry shop in Ohio?
- Need some education on props!
- Serpentine belt
- Battery switch
- Compression Problem
- Who in Michigan repairs Marine Air Systems?
- mercruiser circulating pump
- 33' Cougar Stalker Cat
- Checking efi fuel pressure?????
- 496 Ho
- Cam specs for 502 mag?
- Merc 600's info?
- Where to buy air hose for silent choice?
- 357 w/kaamas How Fast?
- Speed calculation please
- How many hours before rebuild on a 502 MAG?
- Question on Low Water pick up Bravos
- How to measure X-Dimension and hull degree ?
- Blow By Out The Breather
- trs to bravo
- Blackhawk Drive- I want to know more about it.
- TRS Drive
- Another timing question???
- I need an XR prop hub kit for the 1.25"prop shaft
- Plugs and Wires for a 454 Mag
- Oil pressue sender...
- Looking for Bravo I upper
- Help!! Rough Running and Oil fouling on #7 Cylinder
- The Answer: 4.5 qts of oil in eng bay!!
- Timing ????
- rev limiter help...again?
- B&M 250 rebuilds??
- Vovlo SX drive. How strong?
- Bravo 1 Splines
- Corsa Silent Choice Corsa Silent Choice Solenoid Problems
- Motor locked up
- Xr Prop Hubs
- 33AVS SCARAB owners Give me your $.02
- Raw water pumps
- Muffler Data
- Blew up my Procharger
- help
- Inter Cooler On 177 Blower What kind of Gains????
- heat and humid vs HP/mph
- Waterfoul, How's the gimble ring swap going?
- What Size Fuse for a 25 watt VHF radio
- Where to look for used Mercr.Parts ?
- 500 EFI Reversion
- Long crank times to start engine
- Cold air intake results. Read if you sleep on your boat also.
- Engine run on?
- Wanted: 29 p 3 blade!
- Quick Cuestion ---Kill Switch
- Procharger recall- efi fuel regulators
- 525SC Twins set @ different timings-concerns/problems??
- Anbody running over 400 HP through an early style, triangular Bravo coupler?
- ProCharger Cooling/Water-pressure Gurus, Help! (again)
- Fuel Line Failure / New 575s
- speedmaster maintenance
- Nose Cones worth my time or not?
- Need help FAST!!!
- Alpha To Bravo swap
- X-Manifold? Kinda long!
- oil coolers
- Merc.warranty Issues
- Power steering fluid question??
- oil pressure problem?
- Any Ideas?
- Increase power with different pulleys on 575's?
- what should the fuel pressure be in a
- K+N Stub-Stack w/Performer Carb results
- Changing the plugs did not remove my miss...
- Any Ideas?? 4 QTS oil sprayed in bay!!
- Nosecones......what type???
- Possibly burning oil?
- -8 or -10?
- Broken Upper Gears in a Blackhawk
- What SS Prop for 383 stroker on 21' 3,000 lb Senza
- Lost Gasket
- Magnesium Anodes
- 600 volvo dpx
- cracked block????
- IMCO drive issue
- 383 Stroker Cooling Woes
- valve lash?
- buddy needs help
- K&N Filter question
- Electric Fuel Pump
- 28 Sleek craft (porposing)
- 502 compression in lbs ???
- Michigan Velocity Dealer
- Procharger Oil Change
- head torque pattern????
- Electrodes gone from spark plugs??
- 502 GenVI valley pan
- 502 oil ports
- need help wiring msd soft touch rev limiter to TB4 ignition!
- Plugs and Wires for 502 Mag
- "Leading Edge" outdrives??
- HP 500 Ignition
- Plugs for HP500efi
- Hawk 600SC ?'s
- TRS Drive oil question?
- Trailer Lights
- Drive trim will not operate over 4000rpm.
- 496 HO Performamce modifications
- water crossover kits--worth it?
- Water leaking out of thru - hub exhaust fittings!
- 496Mag vs. 496Mag HO
- EGT Sensor & gauge
- Trouble starting while in neutral!!!
- Question on sternpower drive
- Prop Help?
- Engine Tuning
- 24 Hydro
- Rectangular to Oval port
- Speedcoat
- Trouble codes 454mag
- Need to replace my gimbal ring....how??
- Has anyone used a pressure washer sand blaster attachment to re paint a trailer
- oil pressure warnimg buzzer
- Blowers and Silencers
- Gil Manifold Users,,,, Help!!
- SBC Heads/Studs & Water Passages
- oil temp guage
- GPS Map/Chartplotter???
- Manley valves
- NEED help finding a Merc Low Water pick-up Flusher
- 1997 mercruiser 525sc oil filter
- Like New 24P 4 Blade Hydro Prop
- Blown EFI to Blown Carb Box
- Shortening a Bravo Lower
- Need a right hand TRS lower
- torque specs
- Thread sealer with Oil
- Tie bar attachment?
- bottom sanding
- Merc I/O Housing Anti Barnacle Paint
- This really sucks... Sand that is.
- Nosecones???
- Vortec small block folks... what are you using for plugs?
- thread sealant on intakes???
- Help!!! Torque specs????
- Electrical problem I've been chasing for years. Help???
- 7.4 Would not start????
- Engine Temperature
- Teleflex Steering Box Fix??
- Engine hatch rams
- Need stainless hoses for K-Planes!
- Merc Exhaust relief
- Need replacement for Bravo 3
- Marine Machine
- SBC 400 heads to a 350 head exchange question
- single engine torque steer ?
- Anyone need a 23 mirage or 25 ballistic
- THE CONTINUING SAGA OF Jayl13
- trailer surge brakes help needed
- Torque Vs. Hp were should they peak???
- Innovative Marine
- carb and intake manifold
- Twin engine torque steer
- Hard steering to Port
- When it goes.....it really goes.....need XR's now
- Gaffrig Neutral switches
- Hydraulic Steering or not?
- Anyone need a Mirage 21P Solid Hub?
- Roller lifters
- Engine upgrade or crate motor ??
- 502 Mpi Problems???????
- Oil Temperature
- EMI Thunder quality
- 6.2L MPI – Increased Performance?
- Milk in my trim pump!
- Rev Limiters again?
- Input shaft bearing preload????
- unwanted timing changes
- Upper Bravo value
- Chips in gel coat
- total advance
- Why rev limit at 5050 for 502 Mag?
- SBC Vortec Heads and Rapid Fire Plugs?
- Hydraulic steering
- Outdrive lube
- Hydro props
- Prop Suggestions
- Alternator: rebuild or new?
- Bravo I gear set kit?
- Motor out of tune after hard run...
- 25 Mirage+/Bravo ?
- Testing Electrical System
- 502 GM Crate Engine?
- diff between 4 blade offshore and bravo 1 props??
- HELP Mechanical Fuel Pump ?????
- Mag 496 HO
- Starter woes
- Coughing HP500
- Flame Arrestor Killed My Dyno Power
- Alternator Whine
- Ignition question
- engine and outdrive rpm
- What size prop....again!?!?!
- Can not find the Raw Water to Oil Cooler hose
- What V Belts
- I Hate This F**king Boat!!!!!