View Full Version : Technical Discussion
- Mercury Tech Help me out fellas need 15" drive shaft measurment
- Compression increase
- 2002 300 x Promax Guardian mode battery gauge pinned
- Mariner 220 mag 1988 no service manual eound
- Any difference in an XR6 2002 and a 150 2.5 2002 ?
- 90 bridgeport with 6 sleeves
- 250xs alternator
- Testing duel voltage regulators?
- Mercury Tech Brucato ACU.....Where Are Your Settings!
- Any help please
- Queston on lower's
- GM truck guys.... need help
- Mercury Tech What year is my engine?
- 300xs midsection removal
- sst60 - compression issue
- Mercury Tech 3 liter sporty to torque master
- 1993 laser 388 LE bilge pump
- Mercury Tech 225 pm trim help
- Mercury Tech 260 Quickie?
- V6 looper electronics
- Mercury Tech '87 2.0 150 no carb or fuel pump kits? gaskets and bleed check valves "obsolete"?
- exaust plate broken bolt
- Mercury Tech Spark plugs 200efi. CDM ignition. AND I NEED A THROTTLE BUSHJNG!
- Wh 39 carbs ?
- new member looking for help with 250 pro xs's
- V8 steering option
- 2.4l 200 Merc
- Mercosill block boring
- Mercury Tech This seems to be a fairly common problem on carbed v6's what do you guys think?
- Mercury Tech Mercury 300 XS stalling on idle
- V8 lower gear ratio ?
- CDI Racing ECU Info
- ECU bo9x 11350A15
- Mercury Tech Occasional sneeze on start up
- Low water pressure with my 1 piece adapter
- Sporty vs CLE On Sub-95 MPH Allison
- Yamaha v6 , 200 hp , 2 stroke, carb float height
- 1997 Mercury 225 Promax Issues After Dealer Install
- Suction side on impeller on merc lower ?
- OMC Tech 86 Xp200 weird lower unit .What is it
- Mercury Tech 1991 2.5 200 V6, 3rd times a charm?
- 2009 Yamaha 50hp oil injection ratio at wot?
- Ecu 2.5
- How loose should the trigger be? 2002 2.5 carb 200
- What lower is this?
- Mercury Tech Building a 1999 XR4 from ground up and need performance tips and direction.
- Will my stock 2.5 200 turn my 29SRX?
- problem figuring wiring out on 89 40 hp evenrude
- 1989 evinrude 300HP trim pump removal
- A possible cheap fix for OMC's tilt assist system
- bidgeport 2.4 EFI has one cyclinder that wont fire at idle
- 300xs Problem?
- 200 hp 2.5 PH on 150 2.5 mid- is this wrong? 25" stuff
- 1976 50 hp 44cid SN UNFINDABLE in records assistance needed plz
- Battery options
- Jay Smith 2.5 Rebuild / Overhaul Experiance
- Mercury Tech 200 xri runs rich
- Gasket between Taylor Mid and Exhaust Adapter?
- powerhead swap info
- Yamaha Tech 1994 Yamaha Prov 200 concerns
- Outboard Issues - Any tips appreciated
- 250xs winterizing
- OMC 65/70HP Triple Short Shaft project
- old stiff gaskets
- 2.5/2.4/3.0
- How to do leak down test on a 2.4 EFI
- Weldon pump
- leak down question
- Tilt Tube and Swivel Tube Bushings?
- Stators
- OMC tech needed on Eagle motor
- 2.5 tuner question
- Crusader inboard....
- Need some MAD EFI help
- OMC Tech 89 Looper won't shut off
- $100 reward for an answer that fixes - 200 carb 2.5 2002 drving me crazy
- In control throttle install help
- Prop bushings.
- OMC Tech compression vs octane
- Yamaha Tech Yamaha pro v 200 oil injection
- 7 petal reed block
- OMC Tech 1986 275hp no go
- electric trim clamp question
- over size forged pistons???
- Yamaha Tech 80 hp Yamaha
- OMC Tech 89 225 looper missfiring
- Mercury Tech 260 Stator Low Speed Windings
- Mercury Solid Hub 840389K06 question
- Nissan 30p conversion
- lean sneeze....where to pay special attention when rebuilding and cleaning carb
- Omc rude questions.
- 300X vibrations
- OMC V8 magnets
- old v8 still wont rev up ?
- Engine rebuilder in the Pacific Nortwest Area?
- Faded shift release mechanism
- newbie here
- A6 on a stock 260????
- Looper Lower unit Oil
- DDT software
- OMC Tech Ficht 3.3l differences possible upgrade paths
- OMC Tech Need Help Identifing V8
- Boat Resto Phase 4 - Merc 1500 '73 Install
- Need help with a mariner
- omc
- oil mix ratio for "High Performance"
- lightning gearcase question
- What should rotating an OMC flywheel feel like by hand?
- Mercury Midsection Selection
- 9amp vs 16amp stator part #
- OMC Tech omc lightning gearcase
- mercosil
- Differences between 1995 2.5l black max xri 150 and 175
- Advise on a older stock mercury 150 and now running a bob's low water pick up unit
- OMC Tech opinions / suggestions plz
- Yamaha Tech 454, yamaha 7.4 liters engine to replace a 5.7 liter engine, Now what ??
- Trying to Compare a Switch box
- looper 200 the lower unit won't come off
- 3.0 question
- back draft jets
- OMC Tech No fire opinion / suggestions
- 30ft Superheat with a Pair of Mercury Offshore 2.5
- Merc tuner question
- Melted piston in Chrome bore. Now what?
- Mercury Tech Gains in adjusting PCU on stock 260?
- how much to fix a mercury 175 2.5 with low comp in one cyl?
- Mercury Offshore 2.5L EFI 280HP keeps snapping drive shaft! Need Help
- Questions on 2.4 rebuild for Varmit
- 3.0L Counter Rotating Replacement Propshaft From SEI
- 2.4L v200 Idols rough, loads up when I Idol etc
- idles, but no power when throttled down?
- Bridgeport port map
- Merc 300XS - No Power / Stalls After Extended Idle - Help Pls
- 225 Pro max repair guy
- 3.0 tps
- Ox66 vmax tilt problem
- Are lower RPM harmful to 3.0L Mercs?
- re-powering
- 3cyl 60-70hp options
- OMC Tech New to forum-3 cyl looper question 15" compatible?
- Mercury Tech Mercury Xr2 strange sound
- Cle internals in sportmaster?
- Yamaha ox66 running hrs be read.
- 2006 Merc 50ELPT 4S EFI stator or voltage regulator
- 250XS idle problem - help please
- Optimax lost fire
- Mercury Power Tune? Your Experience
- Recommendations for ignition box on 454 with supercharger or new carb ???
- Mercury Tech 200 EFI drops RPM when I hit the trim.
- Carb to EFI conversion Late 80's Merc V200
- Any harm running 2 stroke gas oil mix a 4 stroke?
- Strange new Mercury Primer Bulb. What's Up?
- Wh46 carbs on 05 xr6.
- OMC 56 ci exhaust port sizes
- OMC Tech 1990 JOHNSON 120 V4 Looper good choice for repower on family boat ?
- 300x thermostats & covers
- 2003 Vmax200 oil tank and prop free spinning
- 250 pro xs starts and dies
- 1997 Mariner 225 Super Mag running hot
- Clutch Dog Test
- Need help on Gen2 200XS ROS
- Mirage Jaguar Jet Owners
- Back draft vent jets removed on WMV-5s ?? Why?
- will wmh 47 off 3.0 fit on 2.5 carb plate
- 2008 Evinrude 225 ETEC overheating
- Optimax fuel system questions
- Mercruiser alpha 1 gen 1 question
- Need Help With Trim Lines 2.5 280
- Mercury 200 Craigslist find
- 3.0L non-ratcheting gearcase to ratcheting
- Mercury Tech 15" Mid Changeover
- Mercury Tech 2.4 200 loads up and idles rough
- Powerhead Compatibility
- Bleed lines....
- rpm...
- Temp Sending Unit Help 2.5 280
- Can Anyone tell me ??
- I Know no one prob wants to hear this question. Would you run Mystik 2 stroke oil?
- Automotive efi on OB
- 1984 2.4 Mod VP Oval Port Engine Info
- Mechanical indicator Bob's machine
- Battery open short damage
- 280 ros
- OMC Tech Broken Sleeve
- Identifying mercury powerhead
- Mercury 200 2.4 Black Max temperature alarm (early 80's)
- Port modifications , tools etc 2 stroke mods
- mercury optimax 225hp
- MAD 300 promax bleed help
- Mercury Tech Will a Bob's Machine Shop jackplate pump work on a 250XS?
- 260 linkage slide
- Mercury Tech Nitrous in bleed ports?
- Anyone ever use this fuel pump on a 2.5 260 ?
- 1999 Optimax 225hp- Best option to drop to 20"
- 2.4 bridgeport analog to digital ecu
- Bosch 580464013 fuel pump for run a Drag on an engine stand ???
- CLE / Nose Cone / Transom pickup?
- 15" shaft extension
- Sppeedo attachment fitting
- Mercury 2.5XS
- Mercury 200 XRI
- Mixing bock halves? I thought this was a NO NO
- 300xs cold water running
- OMC Tech Lost all power at WOT
- 150 Black max Power Trim wiring
- Mercury Tech 2.4 efi computer running very rich
- is there any way you can blow up lower units by spinning to big of a prop
- 90 psi Mercury 175 XRi?
- Best Service Manual ?
- convert 4 blade to 2 blade?
- V4 84 140 plugs wet
- Mercury Tech pops out of gear
- Possible damage to crank from thrown rod? How bad would still be repairable ?
- Mercury Tech swapping internals 2.0 / 2.4 / 2.5
- 260 horn on promax?
- Merc 200 XRi problems
- 1992 Mercury 2.4/2.5 identification
- OMC Tech 1991 Johnson 175 60Deg Eagle Silverstar Leaker, epoxied and holding!
- MALLORY 4110M electric fuel pump shorted out , good replacement ?
- Mercury Tech S3000 big rod bolt torque
- Looking for a little more speed. Please help if you can.
- Mercury Tech 2.5 Merc firing problem
- Why does my Bridgeport EFI...
- bosch fuel pump 69513 vs 0580254984 ?
- Allison XB2002 fuel sending unit legnth
- Allison XB2002 fuel sending unit legnth
- Re-ring an engine?
- Tachometer problems
- Prop shafts
- Mercury Tech 2001 mercury 200xs outboard optimax winterize process
- Mercury Tech 2.5 280 with 135 hrs
- Mercury Tech serial number
- Mercury Tech what rings
- Reason for Exhaust tube
- Merc Inline 6 ignition wiring
- Alarm Buzzer
- Can anyone tell me the differance between these 2 bosch pumps !
- OMC Tech Shift rod retainer bolt broken
- Suggestions on 175 hp Mercury 2.5 XRi upgrades, please
- Mercury Tech 245 / 260 crankshaft in a Promax
- What is best gas line ?
- Mercury Tech Chrome bore 225?
- cutting a merc 5/4 petal front to 7 petal front
- 250 etec
- Mercury Tech 3 wire trim pump to 2 wire
- I/O mechanic in So Fl
- mercury paint removal
- OMC Tech powerhead swap
- 3 liter efi to optimax powerhead swap
- OMC Tech Cracked exhaust adapter
Powered by vBulletin® Version 4.2.3 Copyright © 2024 vBulletin Solutions, Inc. All rights reserved.