View Full Version : Technical Discussion
- Does it help to cool your fuel prior to racing???
- another carb question
- 2.4 bridgeport help
- what other power heads bolt up to the 2.4 bridgeport efi
- Mercury Tech 300 promax problem
- 4.3 mercruiser?
- 2.5 liter Merc shows water pressure but nothing out of the telltale. Is this OK???
- OMC Tech 91 Eagle upper motor mounts
- Need to know grade 5 bolt torque
- Mercury Factory LWP Gearcase?
- Tygon hose size for V6 Mercs?
- Adjusting carbs on a 200 hp 2.5 liter mercury saltwater
- OMC Tech Head Gasket difference V6 Looper
- Pyro leads?
- 84' Merc trigger issue
- Leak down check questions?
- Allison Grandsport Steering and Wheel Question
- tiller handle setup for old mercury 1959 mark 58A? has it been done? can it be done??
- mercury black max
- One bank hotter than other?
- OMC Tech 1989 looper 140 carbs-swap to 94-up carbs?
- 70 Yamaha with 90 carbs, can't get it to work.
- Overheat alarm on 01 merc 225 optimax
- Mercury Tech Belt tensioner arm opti 135
- 2.4 bridgeport
- 300ProMax won't turn over
- OMC Tech Mixing and matching Johnson 140 powerhead to johnson 200 mid section and lower unit
- 1984 omc 115 overheated starboard cylinders
- MERCURY gearcases?
- Yamaha Tech Broken upper motor mount cap. New part nemuber vs. old
- OMC Tech Will 125 HP heads bolt to a later 115 and work?
- mercury 2.0 flooding out
- Mercury Tech Question - O-ring & Seal Kit Merc 200 EFI
- Yamaha Ignition
- hold relay for trim computer
- OMC Tech V4 lower unit
- I want to hook -up a kill switch on my 150 meecury outboard
- 2005 Evinrude ficht just quits
- Mercury Tech Water Temp/Engine Temp Gauges
- Mercury Tech 280 ros rings
- Replace Fuel Line? Colored?
- 280 merc
- Thermostat ???'s
- Mercury Tech How to water pump
- 140 cross -flo.
- 1994 115HP Johnson Crossflow help
- merc cooling help
- merc trim?
- Old school fuel tank sender question
- Trim pump plug enigma
- spark earth box?
- blue rod bearings????
- OMC Tech 3 cylinder interchange
- who has gps / chart plotter in small boat >20'
- Yamaha Tech skeeter set up
- 2.5 Sportmaster leaking?
- 1985 mercury 115 inline
- Suzuki questions from a Lurker not a newbie.
- OMC Tech Too much Water pressure 200 Johnson
- Carbs for a Hot Rodded 2.4?
- what causes sneezing, low rpm misfiring, and won't idle?
- to shave or not to shave
- Hydrostream vector windshield
- Mercury Tech 200 Gear Case GURU's I have question
- Mercury 3.0 Litre Wrist Pins
- Digital tach who has or sells them?
- OMC Tech 1988 rude v8 275 want more power
- Mercury Tech 260 rectifier
- Merc 2.5 drive shaft questions
- E-tec cowling Pan resin type ?
- Chrome bore on 1 piece plate help!!!!!!!!
- teleflex rack system
- Mercury Tech 300 Mariner Super Mag
- OMC Tech Anti-siphon valve
- 2.5 Fronthalf fishin Motor Question 4 pedal or 7 pedal ?
- Spark plugs
- 97 merc 2245 efi cutting out
- 2.5 big bearing 200/ 3 litre big carrier
- Merc ECU change
- Evinrude 60hp 1995 on 4 metre orkney dory (similar to13 whaler classic)
- Alien cowling
- What carbs run the best on a bp?
- 1993 Mercury 275 (Cosworth) parts
- Mercury Tech Broken propshaft
- 2.4 200 black max
- Anyone make a defusser for offshore exh.
- lower rubber mount replacement
- Oval port Drag tuner vs 260 tuner on Drag engine
- Mercury Tech early 80's Mariner 50hp 4 cyl serial # 5867042
- Lower unit weakness??
- Hydraulic steering system - what do I need?
- 2008 250 optimax 3.0
- Mercury Tech seastar oil
- How much can I shave the heads on my XR4?
- Mercury Tech 2.5L oil injection better than 2.4??
- Sierra vs Mercury Powerhead gaskets?
- motor bogging issues
- Mercury Tech Trim pump
- 83 vector not fast enough need help
- Mercury Tech Pro Max ECU/fuel pump Problem
- Merc 115, Arrugg...intermitent performance from the old gurl
- Mercury Tech water pump
- Help with TRIM switch,
- Hynautic H-41 steering
- Mercury Tech 2.5 build help
- Guess I'll run the "tight and binding crank" motor now....
- best place to send a block for a sleeve install ?
- 300 x questions
- Mercury Tech Oil injection problem
- tuner info
- 80's Merc 200 stator wiring diagram
- steering cables
- Mercury Tech Ohm range on temp sender...
- Encountering Technical problem with 200HP 2.5 Ltr..
- Fuel pump options for a 2.4 Bridgeport EFI
- OMC Tech would like to make my j150glecd go faster
- OMC Tech evinrude v8 carb size
- 1989 johnson gt200
- Mercury 300 promax mods
- Driveshaft extension
- Attwood Cleats
- OMC 2.6 V6 Crossflow 235, performance increase going to 638/639 heads?
- optimax compression ratio limits
- prop shaft snapped off??
- 2.4 EFI Offshore Bridgeport
- 2.5 200 hp block stuffing for oiler gear
- Mercury Tech Rectifier issue on 225 Optimax
- Lower unit woes.... some of the stuff I here!!!
- Dry stacking a 2 piece adapter & keeping the T'stats & poppet ???
- OMC Tech omc fuel pump?
- Klotz Outboard TechniPlate TCW3......mix ratio confusion !
- "New" Merc TiN rings...
- starter selanoid ???
- Laser EFI
- Mercury Tech how much roughly will my mercury engine be worth?
- Mercury 150's
- 1.62 or 1,75
- Idle Stabilizer removal Question? XRI
- OMC 31M Reeds
- Mercury Tech 1994 Mercury 175 2.5 oil conversion
- 2.4 got hot today stuck #5
- Johnrude Water Pressure Question - Too High!
- Mercury Tech 94 Merc 175 Compression
- Engine on Tunnel Boat?
- 300X too much smoke on cold start
- Holley Blue pump
- Mercury Tech Alternative sources for 18715T injectors?
- johnson gt200
- 280 anchor brkt. switch?
- Small Inflatable raceboat / Pencil duck / rubber duck race boat
- OMC CC gearbox question
- Mercury Tech 94 Merc 175 2.5
- Yamaha Parts
- 22'stepp velocity, need motor help
- 3.0liter torquemaster to sportmaster
- Yamaha 150 4 stroke / prop slippage issue
- 225 ProMax acted up today. Advice?
- 225 ProMax acted up today. Advice?
- 225 ProMax acted up today. Advice?
- carb gaskets
- Land and Sea Prop, should I keep?
- 89' Evinrude 225 Help
- What Octane???
- Big thanks to CCMS!!!!!!!!!!!!!!!!
- Mercury Tech Stator
- Yamaha Tech Yamaha V4 heads. Which are the best to start cutting?
- Need help with serial number OG147185
- VMAX HPDI 150HP Modifications?
- Mercury Tech 200 hp ecu ?
- another 225 omc question
- Mercury Tech 2.5l 200hp how much hp can I get from this motor and keep reliability?
- Mercury Tech 2.4 bridge port
- Who makes THESE Reeds?
- have you ever seen cracked bearings?!
- anyone using ECU chip mods or controllers on older Merc 250 EFI's?
- Evinrude 75 horse short shaft trim????
- renicked or rechromed
- Mercury Tech Removing a Press-In Check Valve
- 2002 150hp Johnson
- New Fuel Filter and Water/Fuel Separator
- Should I replace all the fuel lines under the hood?
- 280 ros tuner
- what caused this?
- How to get model # from serial #?
- 2001 3 liter 225 EFI Mercury Rev limiter
- 941 vs 941m
- Mercury Tech Trim limit
- 7.5 hp Gamefisher (Tecumseh) won't run over 2/3 throttle on the integral tank
- ddt wanted
- Oil mixture on a Bridgeport
- CMC PL65 HS jack plate
- Need advice repairing charger
- Mercury Tech Mercury 1500 distributor
- Mercury Tech LHR sportsmaster convert to RHR
- 2 cycle oil survey
- How to tell what HP this motor is
- 250xs alarm troulbes
- omc cross flow finger ports
- Simmons Altenator kit
- 2004 2.5L Merc lower unit
- Shaft length for a 2.5L EFI on a Allison XB-2003
- Gear oil reccomendations
- 1970 Johnson 6hp
- Sport Master Drive Shaft
- Mercury Tech Do the 15" mid sections use a metric bolt for the 3 rear exhaust housing bolts
- Lakeland Marine Shift shaft seal kit.
- Motor turns farther left than right
- Fuel pump to replace fuel bulb
- sportmaster prop shaft meterial?
- 2.4 200 exhaust question?????
- Yamaha Tech Add tiller handle
- OMC Tech Evinrude 40hp to 50hp upgrade
- Seal Ring Grooves
- Mercury Tech early 2.0 merc mods?
- Prop Change and Jack Plate...Gains??
- 9 ring crank question
- horsepower verse rpm
- merc gear ratio?
- Stock 1995 Cowl and Pan Weight
- Omc solenoid valve
- Proping a 260
- 300 promax
- laser 220
- Double electric fuel pumps
- 48hp johnson revs up and wont shut down
- SST 60 lightweight crank
- Can this Sportmaster be repaired
- gearbox options for 250ho
- 280 rear stud length...
- OMC Tech 1994 Johnson 150 60 degree. only getting about 100 HP. tried eveyrthing.
- Merc, Diff between 90 and 115 tower's
- Help identify
- What gauges do you think are critical to have?
- Identify; What brand of gauge is this?
- Mercury Tech Whats wrong with Wiseco pistons?
- Pennzoil Full Synthetic $23.99!!
- 225 ign ecm vs 300 ign ecm
- Is there ANY COMPETENT prop shop in New England????????
- 235 OMC not not shifting into forward
- Steering and chinewalk
- Jack Plate Lube
- Warning about Sierra Shieldsn gas line...
- I need some help
- Mercury Tech Is this motor REALLY a 1978 200hp?
- Anyone one know about this 150XS Mercury Motor?
- race fuel additive
- cross flow fuel pump question
- no groove
- OMC Tech Evinrude Tachometer Not Working Properly
- 3L Oring Grove
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