- XR6overheating
- 150pro max
- Opinion's On Fixing Bent Prop Shafts
- what is the right engine for the job.
- Prop Question
- diagnose my plugs for me.
- Temperature Sending Unit
- How about a little prop/gear ratio math?!
- 200 merc upgrade to 250efi question
- Mercury 300X Problems
- Mercury 2.5 Carb and Reed Selection help
- 99 3cyl omc 35
- 2.5 and 3.0 litre prop shafts
- cowl toooo heavy.
- Gearcase seals
- Were to find serial number?????
- no metal on lu screw!!!!!!
- Light flywheel question
- 2001 135 optimax problems.
- aftermarket gasket on motor?
- optimax issue
- How much propshaft spline twist is too much?
- 2.5Promax to 3.0 Promax
- new to the forum!
- Johnson 110 V4 - HELP!
- What props
- Trim Unit Merc 2.4
- Trim Unit Merc 2.4
- 2.5 200 cooling problem
- 3.4 Merc
- Merc 2.4 Trim Unit New Post!
- 78 mph Venture
- 2.5 xri performance help
- 280 Ecm
- cleaning a bridgeport powerhead
- yr 2000 Merc EFI 225 - Powerhead options
- OMC Crossflow info
- Trim Unit
- 1981 johnson 115 performance?
- Wher's my Bug...
- Engine Flushing Question
- Merc 2.5 260 ECU
- Please Help??????
- Weight of motors
- Aussie 2.5 promax , how close am i
- Chrome bores Mercs
- OMC V4s, Practical perfomance
- Mercury with rotten wiring inside
- Mercury racing HP600 SCi
- Head studs that break (2.5 EFI)
- What should compression by on 1983 V150 BlackMax?
- mercury mod vp reliable or not?
- 1988 Hydrostream Vegas Project
- 1997 Merc Promax 225 advice needed
- 2.5 Powerhead Removal
- Prop HP vs Block HP
- 1982 2.0l F1 Efi
- 2.5 break in
- omc outdrive
- What loctite to use?
- Question about sport vs offshore?
- steering
- What ratio does a 260 come with LU...?
- Turbo specialist's
- Surface drives and prop torque
- Fuel fittings...Teflon tape?????
- help 25/20 merc rebuild
- sea level / jet size ?
- plz help guys....major misfiring...
- 1986 175 blackmax oil injection
- S.L.O.W sensors...what are these?...
- confusing valve on waterjacket of head(135)
- 3.0L EFI Fuel Pump
- 2003 promax 225x. Good, bad??? What to look for when buying used?
- Rotax motors
- lower unit question
- Optimax excessive oil consumption and black sticky exhaust hub???
- Water temperature
- Kill switch question
- 3litrecarbs vs. 2.5 carbs !!!!!!!
- Re: S.L.O.W. sensors...pics...
- 3.0 Mercruiser Carb Troubles
- trim tilt problems
- Tell me about Optimax motors....
- what 2.5 do these heads fit 858281-c1
- 87 220 Laser keeps burning outer switch box
- another motor problem
- 225 2.4 carb mota
- CLE factory lower unit
- Can a carb motor be converted to efi?
- prop problem
- 4.0 Evinrude V8
- How much does a 2.5 powerhead weigh?
- 1982 Evinrude 235
- Porting Information please
- Fuel PSI guages (Electric or Mech) ?
- 300 promax with mad efi tuner
- what makes a 225 promax??
- Rod Bolt torque specs
- 150/XB2002 Top Speed?
- My motor rebuild
- more tuning questions???
- more setback less water pressure?
- Need help finding a part number
- Will This work?
- #1 cylinder???
- Crankshaft split in 2
- forget the johnson 140hp
- Dual fuel tank rigging question
- 1250 dosn't want to start
- 300xs
- Prop mod for holeshot ?
- Steering yoke bushings?
- Re-sleeving nicasil 2.5 to cast iron
- 300X Problems, Pics
- Stupid Offshore Mid Exhaust Question
- Has anyone ever put a scoop on an outboard?
- 300 XS How to Kill Switch?
- Throttle linkage help?
- cle w/bobs compared to stock/bobs speed
- Winterizing 300X
- Is this motor top pinned?
- Max cutting 2.4 EFI Bridgeport heads
- DIfference b/w 2.0L non-oiler and 2.4L non-oiler cranks
- Opimax 200 tuning Questions??
- Crankshaft split in 2 OLD engine
- Pyrometers for inboards
- 260 top seal leaking
- Question to Madman about OZZ front halves
- Omc Mid
- 2.5 Drag problems - HELP I am sooo close...
- 260 Problem
- 1st Question: 1993 2.5 260hp Offshore – Low Pressure/HI-Temp
- Throttle linkage problems.
- Help with fitting Smartcraft 225 efi
- prop shaft end float
- Question Regarding Heads
- 300PM problem I think??
- 76 150, Tower of Power
- Johnson v4 intermittent spark
- evinrude\johny
- 300 drag vs 260 compression
- Help identifying Merc. v-6 lower???
- XR4 150 Not running on all 6
- Blown Vertical Reed Gasket
- Starting 76,150 Tower of Power
- Carbs on a 280?
- Fastest 3.0L 250 stock
- Checkmate Question: Whats the right prop to use?
- new (to me) Champion/2.5/electric fuel pump question
- Gear Lube Question?
- '93 Merc Champ Carb 245 prob - PLZ HELP!
- Looking For A Good Mechanic In Miami!
- Any advantage to removing airbox on GT-200 Looper?
- wideband o2
- Anyone run a Yamaha Ignition on their OMC Looper?
- Rectifier question
- drive shaft lenght on 3.0 merc
- Timming Question 96 225ProMax?
- Rebuilding a powerhead for the first time.
- Brp 150 Ho
- 1500 v6 lower??
- Water Pressure 4 a 225 Pro Max
- Digatron EGT question
- jet ?'s..when changing carbs
- Dual Cable Steering Updating
- OMC block assembly tapered pins
- Regulator Question
- Anyone ever heard of Hyd. steering failing??
- Alpha drive question
- What is the Best 2.5L Intake for Drag Racing?
- Merc Wizards Please
- bad noise on a 20'' sportmaster lu
- 16 amp to 40 amp stator swap?
- Tach
- 454 Upgrades?????
- counter rotation ?'s
- Fuel System Question
- 7 petal front-any gains?
- 2 stroke 2.5 EFI
- Slipage
- Boysen Reeds
- Plug wires
- Maintenance for unused engine
- Re-using gaskets?
- Verado gear case
- LU pressure test
- mercury switch box's
- help more hp FROM 350 MAG
- 96 3 litre 225 merc offshore lost spark
- Digatron question
- Anyway To Beef Up Alpha
- Allison 2001?
- weight
- 2.5 Heads Info
- Speed Coat??
- Hdrostream Varmit 17ft
- Flex Hone What Grit
- help with 2.4 200
- Polish prop
- Piston Part numbers 2.5 Drag
- 245 vs modded 2.5/200 which will win????
- V-4 140 to run like a V-6 150
- injector removal, '98 3.0 225 ???
- mariner ski 175 `1990
- lazer injection
- waata werks
- Alpha Gear Help
- cut midsection
- OMC guys - need some connecting rod advise
- Is this a nitro gear case?
- Question for the Yamaha outboard gurus
- Proper Carb Jetting
- Seafoam
- Lower Unit Question
- help 115 mersury wont stay running
- STOCK HP OF 1989 350 mag Thunderbolt
- Pcu software Woe's?
- 350 mag upgrades
- Question on 300 X lower's
- Difference between 2.4 150hp and 2.2 200hp...
- 1983 johnson V-4 140hp
- Mercury Hydro's qestion???
- Bosch or Weldon? Same old question
- 350 Vortec Roller Swap
- merc 1991 200hp
- 2.5 off shore mid trim sender
- performance boaters beware 86dB in kansas what your state dB #s
- sportjet questions
- 86 YoungBlood Tunnel Hull ????????????????
- Yamaha 40 & 50HP same block?
- Will this work
- merc 245 cross drill??
- 1997 mariner super magnum Questions
- Intakes !!! M.A.D vs SVS vs AMS ??
- Alternator - 250XS
- black max 200hp
- advance module?
- What is the difference between the 250 EFI and the 300 Pro max.
- Merc 260 Help Needed.
- Sportmaster inards in a CLE case?
- looper?
- When was the 2.4 liter introduced?
- Lean Venom
- 93 merc XRI hose routing??
- Having tach issue
- Head Question
- Phantom 18ft 175hp,what trim tabs needed ?
- Seems I am still having issues..
- Crankshaft repair, Who does a good job