View Full Version : Technical Discussion
- Kill switch question
- 300XS crank part number needed
- suzuki 115/140 2 strock info please
- Single side mount gimbal housing
- Need a different prop???
- Service Manual?
- Jay Smith - Dial Indicator help
- What Mercury lower is this??
- Better Reeds
- aluminum flywheel
- optimax throttle position sensor??
- Adding A Tuner
- carbs.
- Bought a 1987 150 merc today.
- Allison Type Hydrofoil
- 2.0l 200hp or 2.4??
- Need Help and opinions!
- outboard vs inboard
- What Year Did Mercury V-6's Go To 25" 1-Pc. Mid's?
- Sportmaster fat shaft seals
- How much trim bleed down is acceptable?
- would like some input on my 2.5 build
- one piece or two piece heads
- 3.0L mods - need torque figures
- trim pump
- 2.0l with 21" only 5000 rpm?
- Rex shfter, Spring loaded?
- 2.5 merc-Thermos or no thermo,that question!!
- Need Help! OMC lower housing compatibility?
- WMH carb tuning
- Best and worst sounding engines
- 280 On 91 Octane ?
- 2in spacer plate?
- efi 2001 175 merc
- Water deflectors
- Injector connections
- Dodged a Bullit
- Need Help Propping My Talon!
- Big Ear to Small Ear Chopper???
- Suzuki 140/115 2stroke porting info please
- Motor Mounts
- clossflow and a looper
- Merc exhaust tuned plate
- new sleaves
- 93 Merc 200 question..
- Need Help to identify a Johnson power head
- 69 merc 1250 shorty
- horvath---custom fuel rail
- Spark Plugs
- Counter rotating help??
- %&$#@ antisiphon valve
- OMC Base Gasket Part Number for J150TLCRD
- Mercury 115hp 4 Stroke (2004) - temperature sender location?
- To pin or not to pin - the carrier?
- 99 mercury 300 promax
- OLD OMC Swivel Bracket and Trim Bushing Tolerances
- 3.0 looper, no water pressure........
- Bad local Merc dealers
- 99' 300 Pro Max New Alternator
- 23' Camero Strata 300x setup
- looper power pack
- 2.4-2.5 200hp tuners??
- shaving heads vs. thin head gaskets
- Painted Heads
- OMC solid motor mounts????
- Removing a RideGuide Steering wheel from Hydrostream
- Merc 200 questions .
- Overheating of Yamaha F250
- V-king 225 2.5L need performance help
- Any new E-TEC or Mercury Rumours? Yamaha too?
- 3 ram trim systems
- Outboard ID help requested - not a boat
- Suzuki DF300
- V6 Crankshafts
- Cannot get past 7100rpm
- newer rounded v6 omc pans and cowls on a v8?
- Land n Sea Jackplate
- 175 2 liter: What do I look out for?
- Anything I should do first with rebuilt block?
- looper bolt on mods
- Crossflow Guys, what do you think of these??
- Viper Help...looking for a little more
- Top speed, XB2002 bass racer.
- rev limiter on and 200 hp evinrude vidicator
- 1993 merc 2.5L compression Accuracy?
- 1990 Mercury Black Max 200hp Outboard
- 1980 Merc 115....improvements?
- harness question
- OMC two wire tilt/trim
- OMC rebuild question, cracked sleeve.
- Can this be fixed or is it scrap?
- Powerhead and gear questions
- To increase horsepower on a 50 Merc you must...?
- Aluminum vs. Stainless
- original jets for wmv5 carbs??
- 260 EFI Compression Heads
- FatShaft
- 2.5 poweread
- CC of stock Merc heads.
- Looper Lower Mounts????
- Jay Smith Racing -rod lightening
- Aluminum flywheel
- Reed Upgrade Carbed Cross-Flow, worth it?
- Detwiler Hydraulic Jack Plate
- 2.4 Advice Needed on Mechanics Screwup
- 300 XS Battery woes
- Livorsi wireless trim
- Picking the right prop fro Mariner 200
- turn signal style trim actuators
- long block ?
- tuner or not to tuner
- Speedo p/u?
- pistons on a budget
- OMC gearcase question
- Crankshaft Nut on 2.4
- 2.4 bp cracked cylinder
- 190 mercruiser to 200
- bocsh injector hose?
- merc 135 hp lower unit strength
- 225 3.0 liter misfire
- Custom Billet Heads vs Stock Cut Heads
- new boat rigging-little help please
- fuel curve % on a 260-what is the jet size equivalent
- breaking alternator belts
- What can anyone tell me about 2.5 200 XRi
- Pro Max 225-pre Mix Or Not
- 250XS TM Lower Unit fit 300X???
- Ethanol fuel will cost you money
- 235 hp OMC carbs.
- why would one side be hotter than the other??
- Vintage Airguide fuel level gauge wiring
- Carpet and glue removal
- Building a step into a hull
- Lean Sneeze
- Driveshaft spline broaching?
- GLM rod brgs. for v-6 mercury...question
- Fuel Proof Silicone??
- Prop shaft end play
- 2.5L to 2.4L Powerhead Swap
- 2.7 heads on a 3.0 looper
- stator
- omc 300 4.0 melting piston
- Jay-Need your expert know how
- Acid wash
- Mercury V6 150 to 200 Need help
- 1989 Mercury 150
- 3 litre 225 ignition question??
- Preload Or Not
- merc 135 hp blackmax carb ?
- tach issiue 93 Merc 200
- 15" weight
- oiler gear check
- engine-related technical help.
- merc 175 black max 1980 2.0 drive shaft stuck in power head...help, please.
- Where Can I Get Racing Parts For Mercury 200
- counter rotation ? on 85 mariner 175
- My 83 Enforcer resto blog
- OMC V4 Crossflow Recirculation Valves
- xr2001 with 12"mid
- 24 volt starter
- APBA SST120 Engine specification
- L/Unit Swap Question
- ET's Vs Drags??
- Stator Test Question?
- Merc Gearcase identification
- Laser Injection on XR6?
- cross drill question
- Question about 280 blocks
- 225 opty to 225xs
- What makes a 225xs different than a 225x ?
- 2 POSITION Pull switch
- Installing Water Pump
- Shaft change
- 150hp V6 Mercury exhaust
- Powerhead question
- 1997 merc 135hp v6 2.0 mods.
- What is synthetic
- Speed Coat
- Jack Plate Hydaul Vs Manual
- Suzuki EF300 fault codes
- Omc Gearcase interchange
- 2.4 Mod Exhaust
- STV/ 2.4 245 top speed??
- Prop question
- Talon 18 info
- omc jetting
- Champboat Steering
- Removing 3.0 prop shaft
- Vacuum Gauge ?????
- Can I squeeze out 25 more hp out of a 200 2.4
- hone ?
- Lean Sneeze Problem
- 2002 40hp merc power increase?
- melted #1 piston
- John Marles Us1 & Jay Smith, Advice Please
- Mazco 25" Hp-4 Vs Mirage Plus 25" 3 Blade
- 1978 140hp mercury inline six lower unit, will it fit on 1980 175 2.0?
- what year is my merc? 5921342
- velocity stacks
- Which prop should I run??
- max RPM of 2006 250xs 25 inch shaft
- What heads are these and?
- Nose Cones
- 2.5 280hp throttle sensor ???
- Crank sealing rings wear in housing?
- Sleeve ? for Jay Smith
- tank bow or stern?
- only 7000
- 225 V max Yamaha help??
- looper xp200 surges at wot??????
- 2.0 to 2.4 swap
- Water Scoops
- How solid is a 1986 Valero?
- leaves stained the boat how do you get it out
- Anyone know small frame Tecumseh engines well?
- Question about Merc 1.5" propshaft
- HP difference
- Exhaust mods ANY GAINS??
- Fuel pump on a 175? Merc Black Max?
- overheating at 3000 rpms
- Lower unit capacity
- wiring dewler jack and trim
- Added Intake Stuffers - Do I need to re-jet
- Need help on how not to kill myself by overpowering
- Books
- 1999 200 carb steel reed replacement..
- 300 promax shift rod problems
- Butterflies not opening all the way
- Where does the gear oil go to?
- Is it normal to have water coming from this area when running??
- 1400 inline 6 ?
- venus set up ? size a prop
- Getting corroded engines apart
- 1-1/2" Intake spacer ???
- egt location on a 260
- lower unit guru's
- Which Brand of gasoline?
- Water Flow
- Keihin injectors
- OMC 1985 235 & 175 same blocks??
- Since we are on the subject of gas???
- Purge Air from Oil Injection System
- Trim And J/p Indicator?
- merc 225 3.0 lit
- PIC for Gary (gwalt584)
- yamaha overheating @ 3000 rpms
- 1989 175hp Merc--2.4--or 2.5?
- 1000 amp starting battery
- ??? compression
- What year did they start rating HP at the prop shaft?
Powered by vBulletin® Version 4.2.3 Copyright © 2024 vBulletin Solutions, Inc. All rights reserved.