- No Spark on starboard side ?? Help please??
- Anyone have the new PCU software yet?
- Save RPM
- Funny looking prop
- Merc parts interchangeability?
- Any info on 1980/81 Merc 225s?
- How do I hammer out a bent prop blade?
- promax 300
- Good prop for 21 Talon?
- Unbelievable Motor Trouble-shooting.....What could of caused this?
- what makes a motor keep running when turn key off
- where can I find tools?
- mercruiser help
- Procedure for Bob's solid mounts for Yammie
- Procedure for Bob's Solid Mounts for Yammie
- Bobs Bigfoot
- Advice on boat URGENT
- Prop shaft 4" below the bottom, 153 cubes, and can't pull a 125 lb. skier??
- Correct thrust washer for CLE
- Sportmaster internals into Torquemaster?
- Which would last the longest.......
- Promax 300XS
- What prop for 260 merc
- Mercury DDT scanner
- Used Wrong Oil
- 300 ProMax Cutting Out at High RPM!!!
- need tips for my new(to me) 2.4 200hp merc.....
- differences in 2.4 175 to 200 hp
- ! inch carb spacers
- Merc Serial Numbers
- reed stops
- Bad kill switch or key?
- 2003 Yam ox66 150 difference?
- G.P.I.'s Phone #
- stock compression?
- high water pressure
- 280 ss fuel pressure
- Hydraulic jack plate choice
- johnson acting weird
- Boat trouble. Any ideas?
- 300x engine cowl keeps coming loose ?
- Sportsmaster lower hairline crack !!!
- Help-- Water in OMC LU
- honda outboards
- 2 O.M.C. head & compression questions
- 2001 Merc 115hp upgrades for more HP
- Float adjustment on OMC
- water shooting up from mid???
- 300PM Merc tach setting
- Can this block be fixed?
- Captincarb Help
- Do Merc Props fit on Yamaha?
- Directional Skeg above prop
- File leading edge of lower Unit?
- Wanted : advise on Force 70 perfomance/rebuild
- Blown Lower Unit 225 Optimax
- Plug wires
- Merc V-6 Overheat Problem...need Input
- Should I buy some 40W RoyalPurple..?
- smartcraft trim tilt sender
- Livorsi Temp Gauge
- compression
- Tap Hole For OMC Water Pressure?
- 17ft Laser - Need advice on steering setup
- Fuel Return Line - Rigging New Fuel Pump Setup
- how to bleed may fair steering
- bleeding hydrulic steering
- Could anyone help me identify these props?
- 260--280 Divider????
- pyrometer.
- Cle Left To Right Conversion
- 2.5L 200 carb surging 3-4k rpm. (Stator?)
- 1999 3.0 Merc EFI
- 1985 Vector with a 1987 175 2.4 merc 3 questions
- spark plug ?????????
- Throttle cables suck!
- Crack in OMC lower
- Mercury Jetting Question
- good impeller/lowpressure
- Check those oil hoses...
- Merc 115 to 135 Converted?
- 2.5 200 loseing power?
- OMC 175 cross flow
- PCU owners: How close to optimal is the pre-loaded fuel curve?
- '86 XR2 charging too high?
- Torque Steer?
- Merc black colour number?
- What a disappointment.
- need a merc temp guage w/numbers
- Boatworks Trim Computer
- Color of the flame ?
- 2.4 carb to 2.5 260 one piece exhaust plate adaptation
- 280 rev limiter
- cooling problems
- need some help with jet sizes on a looper
- stator question
- hellp!!!!03 yammaha cuts out at 3k rpm...
- 250XB oil pump stays running
- Need x-flow help
- water pump
- Grind And Polish The Intake?
- operating temp
- allison 2.4 help
- Mercury Chopper vs. Lightning ET
- Hey Racer
- Need info
- Reading piston tops ??
- 100LL AVGAS "dirty"?
- best plugs for 280 with drag elec?
- GT175 Mods
- need help [texas boys] motor rebuild
- Anyone with merc parts catalog
- (HELP)looking for outboard mechanic on L.I.
- clutch dog sleeve
- Help- Engine interference with depthfinder?
- Vertical Reeds and Cages
- brucato pcu temp sens?
- modding Johnson 225hp in Melb Aust.
- HELP!, Optimax RPM too high @ idle
- merc flywheel
- Anyone ever machine the front edge of a prop (Shooter on a Merc)?
- 300 PM starter voltage
- Crack in 2.5efi sleeve
- piston balancing
- Merc 3.7 water pump seals, any tips?
- 75 hp mercury
- How long is my shaft?
- What is the pressure of a hydraulic steering system
- Yamaha Heads
- Al Stoker' famous 9 pages.
- outboard guru's cracks in sportsmaster lower ?
- Yamaha 150trp 1998 Manual Needed
- Best Spark Plugs??
- Tach setting 1993 40hp Evinrude
- whirl away?
- Exhaust Mods
- Mariner 175 EFI Starting Failure
- Do i need it??
- 2.4 headache!!
- injector question
- ****starter Motor Urgently Required ****
- Old Merc. 85 hp engine problem
- Prop Question
- 300X spark plugs...
- motor cranks but will not run
- Water Pressure Tubing
- Bad Optimax air regulator - can not be serviced!
- transom shims
- 100 octane leaded race fuel (Not Av gas.)
- 1" spacer performance changes
- Intake Air Speed
- I know this has been kicked around a bunch but I need some help.
- 1992 johnson 150 Faststrike
- Water temp and pressure hookup on Nissan 30 HP
- 21p Tempest Plus
- 2.4 electronics , help
- Low block temp on looper
- Low water pickup hose routing
- Water PSI on a 260
- Whats loose? Anyone in Annapolis?
- Imco Extreme SC drive
- 1999 evinrude 150 ocean runner mods????
- 175 efi xri warning horns==help
- v-4 crossflow mod
- Merc 3 ram,middle ram leak?
- jetting xr6
- Any trouble with weeds damaging propshaft seal with an overhub prop?
- EGT probes breaking?
- How much of a handling problem did I save myself?
- Steam Wheel On Pcu
- 99 300 Promax buzzer
- Testing Voltage Regulators/Rectifers
- Help Reading Plugs on Crossflow
- help with bleed line routing on merc 200hp efi
- Yamaha Carbs
- Can't figure out rev prob with 260
- 175 efi mercury operating temperature
- 1996 175 60 dregree air box OMC.
- Omc Gurus
- fuel filter location
- which airbox on looper?
- low water pressure after drystacking
- ???start in gear bypass switch???
- Lower unit exhaust "lip" tech info???
- Exhaust mods. and leaving can in
- timing advance module?
- Will an OMC Lightning gearcase fit my 1986 Johnson 200gt???
- prop question on 25 motion cat
- Carb floats ?s
- Motor babble at wot?
- OMC Nasty Oily Midsection?
- Friend's 1986 Force 50 won't run
- Engine Problem
- XR2002 Dash panels.
- A couple of 225 looper questions?
- What plug to run stock 2.5 200 carb
- Engine shudder
- SVS on 225 promax
- Solid motor mount question
- AV Gas, some S&F history.
- XR6/sportmaster
- XR6....whats the difference?
- What prop for my Stream Vector
- Help with starting after new stator
- 300pm head seals
- rebuilding my 70hp omc
- Brand new E-TEC HO 225
- Merc V-6 Crankshaft Education Please?
- gps for speed
- Spark plugs for merc. optimax 225
- Mercury vs. Pro Marine bearings in 2.5 260
- 200 pro max
- Hydraulic steering setup for my STV
- Detwiller Hydro trim sender mounting
- Thougts on 225 Pro XS
- 1994 Mariner 175 EFI Starting Problems
- Help! What's Wrong?
- harness extension
- 1993 OMC 40hp idle problem
- what metal epoxy should I use for relief holes
- Engine Damage
- laptop program
- bosch pump install
- Bungee pro's n cons ?
- xr6 won't start
- CC'ing heads
- Can ANYONE tell me for sure about temperature and oil injection
- 2.5 Merc Timing Control
- checking 280 reeds
- 225 Pro Max ECU?
- 260 injector part #
- changing switch boxes give more revs??
- 25in shaft down to 15in on a 300X?
- How Many RPM's with 86 Yamaha 150?
- Rotation Sensor on 2.5 200 EFI
- 200xs vs 2.5xs
- HELP?...and please...NO bayliner jokes
- running in
- Mercury 150 powerhead removal (stuck)
- 7 peddle front half conversion
- HELP Losing sleep - Electrical Arcing 200 2.5 Mercury
- Need this ? answered ASAP
- Need help cranking 90 hp Yamaha on stand?
- Mad Efi Or Brucato Svs
- Merc outboard expert wanted
- 20?cc heads
- Dirty Bert Needs Help
- Drilled exhaust
- Yamaha VMax Composit Reeds
- carbed 'rude V8