View Full Version : Technical Discussion
- New to me 175 OMC fuel problems
- 1974 Hydrostream Viper
- Poppet location on 1985 XR2 150
- Power Trim Repair?
- '79 Crossflow 235 hard to start, but runs fine otherwise - Solutions???
- Any Drive Experts Out There? Need help w/2.5 Pro Shaft
- Merc outboards??
- Potential of a 94' 150 Promax
- Verado Performance
- power head swap for more power
- 4 or 5 pedal reeds ?
- yamaha 6e5-w1320-00
- warning horn
- 225 EFI alarm buzzer at WOT
- Merc 2.5 260 plug gap
- Tach Signal wire
- difference between 2.5 rods
- "Tricking " the Merc alarm module
- Prop for Hydrostream voyager and 2.5 260
- Injector question
- rubber hubs
- Pros & Cons?? 1984 Evinrude GT235??
- Power head replacement 225 optimax 2002
- 1992 XP200 Questions?
- 3600 Nortech Weight And Width ?????
- Looking for manual(help)
- How do i calibrate fuel tanks
- Epoxy vs welding
- Trim Pumps
- Change '85 Merc 200 engine from 25" to 20"
- XR6 vs 225/260/280
- 225 mercury 1996
- 1987 GT200 (looper) or 1984 GT235??
- Laser idle problem
- tach calibration
- 225hp Optimax, no comms with ECM
- 87 XR2 150 heads
- 1988 2+2 mercury outboard in line 4
- Urethane Solid Mounts
- 86' Mariner 175 2.4L- same as merc??
- 1998 Merc 115 Jetting....help!!!!
- 2.4 Turned In To 2.5 By Land&sea Help!!!!
- 86' Mariner 2.4L 175, more power??
- outboard question please help
- water flow chart?
- lost 4 mph
- new lower and gear ratio change?
- mirage owners......
- unknown svs ????????????
- unknown svs ????????????
- Where are the Merc casting numbers.
- Horsepower is Horsepower, right?
- Weighing your hull? Methods?
- "Smartcraft"
- CLE shimming specs?
- 2002 OPTIMAX 200hp fouled plugs
- bearing carrier
- 1993 Johnson 275 V-8, worth??
- Manufacturers of stainless steel pan plates
- OMC Tools, where to go?
- sportsmaster vs torquemaster
- 2.5 carb rebuild help!!!!
- 2.5 efi problem , fuel coming from reed block
- Viper Pad ?
- 175 2.0l
- CLE Driveshaft help...
- Model No.?
- lu question
- Help identify a gearcase!
- Valero YT Top Speeds
- 21 challenger performance
- 2.4 HiPo exhaust plate question
- 135 Merc no fire to cylinders
- 1999 Merc 4stroke 40HP HELP
- how much suction does the bosch pump have?
- 96 200 EFI loading up
- 2.4 crank question
- Anyone seen 15in mids on a 23 Cougar MTR??
- convert engine analog ecu to digital
- Help ...
- Re ask question
- Need help w/ merc serial# please
- 2.4 BTL mota, gots issues........
- 1986 200 merc
- Bracket for holding throttle cable to foot throttle?
- Water pump / boat speed
- analog trim sender for offshore bracket
- Different Style Air Boxes
- Cowling support pan plate
- three or four blade?
- 1979 17' Contender
- 245 ?'s...do i have a problem?????
- OMC block/powerhead ID
- SSM Inline question
- 88 XR4 question
- spark plug?
- Injector cleaning question?
- which carbs are these?? please identify
- 15" measurements
- 2.5 260 wiring
- 2.4 crank question
- 3.0l merc. stator ?
- 1984 Mariner 150 loss of power / bogging down while accelerating
- Will a 2.4 Merc fit on a 2.0 mid.
- Outboard removal. Need a little help!
- 40 amp dual regs.
- Merc C.L.E. pinion gear split in half
- Octane rating for old gasoline
- head cc
- 2004 evinrude 225 HO
- what would be best approach be? merc 200
- Decision repower optimax 225 2002 or XP Pro
- 2.5 200 Break in Question ?
- Need Help 300x
- rejetting?
- need help 2004 merc EFI 200
- Please help shift shaft problem
- map sensor readings
- Old Fuel????
- 78 Merc V6 150 help please
- What Are These For?
- OMC Losing power after 30 minute run
- 70hp Johnson 74/75
- Promax loosing RPM???
- Porting Specs 2.6 pro-V 200 Yami
- NEED HELP 83 Merc 115
- 260 Reeds
- Merc 2.5 260 efi no start help!!
- Water Pump Issues!
- Performance Fly Weel?
- substitute for Front Cowling " foam"
- 1992 Johnson LE 200
- 245 owners what size main jets are yall runnin?
- 91 XP200 timing?
- Honda ECM Upgrade
- Merc 225 midrange stalling
- Lower Unit Shaft wear
- DFI oil in carb motor
- Water in lower unit oil - Pressure test OK
- trim help!!!
- Clogged MAP Sensor
- The Sleekcraft gets a New Fitch 250
- 225 merc question
- trim issue
- 260 efi problems
- lower unit seal # please
- prop for 200xp
- Blew hole in the block of my 280. HELP!
- GPS quit working
- No top end 1984 Merc 60 hp 3cly Direct charge POS
- Gush of water !
- Merc 115 inline power increase
- Merc 115 inline power increase
- Mercury 250 EFI key switch problem
- Screaming and Crying.....
- 1990 Yamaha 150 Pro V- no acceleration....
- Merc SST120 rpm
- 115 hp Mariner water leak
- 16 amp charging problem
- Uggg FRESH REBUILD WATER ONE PLUGS HELP PLEASE
- 1993 Merc 2.5 245 hp
- Mariner 135 tilt/trim question
- Adapting an inline to a champ mid section
- Lower Unit (preload Pin?)
- Crossflow gold flywheel problems
- No top end rpm ?
- High rpm miss
- what to do
- Bridgeport ECU options
- Will 2.5 PH fit 2.4 mid?
- 250 EFI Slow to RPM
- Re Oil Hydraulic Jackplate
- Rigging 115 Ficht in place of 70 hp OMC
- what do yall think...did heat cause this?
- Merc Laser 220 EFI getting execss fuel from ?
- 89 merc 200 EFI flywheel question
- Engine builder? squish?
- Raising octane?? 260 Merc
- plugging water inlet holes?
- A 87 200 merc is a...
- What Size Batteries are needed with the 2.5/260 16amp?
- 1996 225 efi Merc, wot 4k rpms
- Carb issue?
- How frequent should i change my plugs? 98 drag motors
- toss the 2.4?
- spark plugs
- So with all the talk of octane and boosters...
- indicator
- Skeg question ( Need Help)
- mercury service manuel
- Oil Injection
- Merc 2.0L operating Temp.
- omc lower unit swap
- pcu ????
- Getting more out of a 2.0
- 225 johnson issue
- 2.5 200 poppit valve??
- will 636-8118 rods fit a 2.4 bridge piston that had 625-5250rod on it t
- Wiring 1973 Hydrostream Vector
- 2.4 hemi head on 2.5
- Tach problems
- sportsmaster
- compression test
- Where is the tilt/trim hydraulic fill spout on a 1993 Mariner 135
- 30ft/lbs +90?
- 2.5 Xri opened the exhaust,does it need more fuel
- 1990 2.4 EFI Bridgeport????????
- Need a Merc Part #
- Can Someone ID These Reeds?
- 2.5 Xri Help
- cleaner for hardwater spots
- 260 EFI frount half on 91' 2.5 200?
- What heads will physically FIT a 2.5/260?
- Water Pressure
- hard steering pulls to right
- question on a 98 merc 225 heads
- Cleaning Deteriorated Aluminium Boat
- Why should I......
- Battery ?
- Is '86 Johnson 175 a good one to build up?
- Clamp Assem?
- Help
- What year did merc change from a 2 piece head to a one piece head on the 2.0L
- overheating alarm 2.4 race motor
- Water pressures 2.4bp and 2.5 260
- 1987 Johnson 200 Hp, Cross-flow or Looper?
- 1994 Merc. 2.5l efi problem!
- 50 Merc loads up and stalls.
- 7 pedal reed cages
- 1979 175hp merc outboard two stroke
- what can it be?
- Smartcraft Gauge
- whats the difference here?
- Land & Sea Dyno's
- 82 johnson 235
- Is 100 PSI compression Okay ?
- ok back to my 245 problem
- rich 260 ?
- fuel system set up,pusher pump or not
- Machinist
- Safe RPM range?
- Different types of Mayfair / Marine Machine wingplates
- 300xs question
- 75 merc info needed
- OX66 225 mods
- evinrude V8 questions
- 225x bogging at launch HEEEEEEEEEEEEELLP
- Shortning a 20in mid and shaft on inline?
- Temp gauge source
- 2000 Mercury 200 2.5 efi Vapor seperator tank leak
Powered by vBulletin® Version 4.2.3 Copyright © 2024 vBulletin Solutions, Inc. All rights reserved.