View Full Version : Technical Discussion
- Ignition Fuse Question
- Freshen' up a 300 ProMax
- A cool way to check Prop Height!
- To KILL or not to KILL that is the question.
- Does anyone know anything about the Wayne Taylor mids??
- V-4 Yamaha Exhaust
- Sensor Routing
- 21 Liberator 300promax w 26p Bravo1
- Why is the warning horn on my looper going off?
- building a 245 2.5 need help with jetting
- Setback Help?
- seastar pro clearence problem
- rectifier/powerpack
- pyro is not working on one side
- Raising Rev Limitor
- Oil Injection and Hose Removal
- Cleaver Prop Performance ?
- Need input on 3.0 L EFI
- No Powertim
- More Exhaust questions
- Intake ?
- A953385 ?
- Problems with tilt mechanism on 40 Tohatsu
- Water pump impeller question
- Tohatsu M9.8, want more HP.
- 260 ECU? again
- 97 merc efi tps switch setting
- What is the performance potential of a 2.7 looper without boring it to 3.0?
- 98' 225 johnson venom loads up, won't idle
- Impeller Question
- Strongest 180lbs outboard?
- 2.4 crank in a 2.5 block, who's done it?
- Head temp questions
- fireing order for a Rude
- Update - Blackbird Engine Disassembled with 14 hours
- oil injection HELP
- 30hp 3cyl yamaha modifications
- How to jack manual motor out further.
- to remove or not remove?
- putting drag on a 21' cat?
- Mayfair Dual Ram Hydraulic Steering--Stoker
- perfect seal or gel seal on crank case cover?
- Fuel Line 260
- 25 hp Evinrude...HELP....
- reeds
- Rubrail shrank???
- Jetting
- 98 300 pro max
- Different gear ratio now what pitch??
- lower unit rebuild
- 2 BBl Merc Carb float adjustments
- lazer injector bosh number
- need merc part # for base gasket
- More Hp out of a 135 merc
- 245 Block 2 bolt to 4 bolt
- Key switch help needed
- Wiring diagram for Merc. Binicle
- Trim switch for Alien cowling
- cooked something
- Merc.Clamp Brkt.bolt size to Jackplate?????
- Water seeping by top of head(merc v6)
- OMC Carb/ignition Problem
- ProMax low compression help?
- Need more speed for my 2.5 carb. 200 Merc.
- New outboard owner
- solid motor mounts
- OMC V8 Fuel Pressure?
- Prop Repitching
- omc ficht reeds?
- Tilt And Trim Relay Questions
- Trim sender on 60hp Mariner
- Idle Problem
- oil question
- egt temp ? for us1
- 1996 260 ECU question
- 94 merc reeds
- what size jets should i use for my 150 black max ?
- 2002-2003 merc 2.5L 200 xs reliable?
- Aluminum and brass
- How much play is normal in OMC Lower Unit?
- carb identification
- merc 2 to four stroke conversion
- Help, starter engagement problems with gold flywheel.. (OMC)
- Searching for a prop
- water pressure gauge
- Options for removing VRO on Looper?
- Wrist Pin on ticking
- bleed line chart
- How to remove power head with corroded bolts?
- Minor block damage from removing head, help!
- low water press
- did X-flows rot at sleeve like loopers?
- 7 Pedal carb front halfs??? 2.5 ????
- warning buzzer question?
- redline shockproof gear oil
- promax (lazer)bleed lines please help
- Dark plugs on Yamaha
- Evinrude E-tec Question?
- Yamaha Carb Guru's
- Millennium Technologies ( Nicom Coating )
- 21 skater
- 2.4 bridgeport ?
- Tunnel Hull Porpise Question
- surge tank?
- BP EGT Temp question
- Replacing 1 piston/rod assembly??????
- Does anyone know Weight on Checkmate Trimate II 17' boat
- Need Help Improving Low End On Crossflow 235
- Coil core broken in box
- Allison XR2002 v XR2001
- No more test buzz on key w/300 PM
- Adjusting pickup timing.
- mixing race gas with pump
- 300 Pro Max wont rev high
- speedometers?
- OMC trim quit
- Verado Rigging Guide...
- the formula for mph
- 260 ECU ???s
- No Spark
- a-6 ecu FLAT AT 7000 LITTLE HELP PLEASE
- boreing to 3.0 thinking of porting
- CMC Hydraulic Jack Plate Pump
- installing water pressure gauge,v4 looper
- PAD Questions......
- Anyone running a MADEFI 15in on a 300X?
- Sea Doo Jet Boat Question
- cle leaking oil
- Sea Star Pro Install / Clam Shell Cowl
- Need some voltage question help !
- need info on 280 merc on rebuild
- 225 optimax more hp ?
- INXS's Heads Again?
- Forward Gear Bearing. HELP HELP HELP!
- 1998 tpi setting
- wtr press tube/ temp sensor location
- us1
- SSM, which oil?
- No spark 1975 Johnson 85
- Windshield Tinting
- Need Help W/ecu Wiring!!
- 1999 225 Pro Max Rev Limiter????
- Merc Cuts Out
- somebody must know where or how to find??
- does anyone make parts
- 1981 235 Rude starboard head
- Way To Much Bow Lift Help??
- stroker 280ss
- 225efi RPM's
- Merc 200problem
- Merc 225 EFI - ECU mods
- Merc Short Block vs. Long??
- Drilling jack plate
- 280 ecu question
- V4 140 rpm & prop ????
- Attn Guru's! V8 Rude Fuel Setup Question
- Need photo of 3.4 300 merc shift, throttle mount bracket
- Yamaha surging
- Xr4 reuse of crank after badly blown eng
- prop shaft centerline to nose cone center linr
- Newbie looking for help setting up new boat
- Q for racer
- powerheads interchange?
- 86 225 vro looper "ignition"
- Shaved Heads.....jet Question ????
- How To Get A Better Hole Shot?
- lower unit out on 2000 300PM
- nose cone question
- OMC carb selection? 3.0 liter 200/225
- Evinrude Lower unit torque
- Mariner 175 EFI/No spark at idle on #3 and #6
- Ignition Swap
- Prop Dia. ????
- trouble turning S3000/champ right direction?
- Big Ear vs Small Ear Prop
- Titus Grisham gearcase mods
- 1988 omc 150 shift rod height 25in
- xr4 leaving LOTS of raw fuel/oil in pan
- Can older Merc trim cylinders be used to make a hydraulic jack plate??
- 20" or 15" mid
- 300 X Rev Limiter
- sportmaster
- outboard help....
- fitting a prop to bike engine?
- MC-1 Question
- Carb Jets for Yamaha
- trying to find out what these 3 merc heads are off- help!!
- water pump kit cle
- Noisy sportmaster
- reeds 2.5
- 98 300 drag spark plug problems
- merc 200 need help
- "HELP" Mariner Magnum 175 /No Spark on #3 an #6 at idle
- Tpi Question On A 2.4 Efi
- XR4 oil/fuel leak found!!!!!!!
- Power Curves
- Why does the starboard side go BOOM?
- 1996 200 Promax revlimiter
- pro max 225 cooling question
- Horn motor ???
- set back bracket for twin 30's
- strong,now bagless motor..help, anyone?
- l&s dual plug heads
- prop performance???
- Mercury inline 6 high speed miss…
- need more power from my xr6
- oils ?
- Merc V200 Crappy Idle
- Air inlet length ?
- Tohatsu parts cd/service manual 40-50hp
- Running motor without lower unit
- Extremely cold natured Merc. 125 horse...
- Looper rev limiter dissabling??
- Hydro-Tec carbs
- 1986 200 Black Max question
- 280 adapter plate vs 260 with oval tuner adapter plate?
- Motor height question....
- 200 efi compression way off,motor seems to hesitate to pickup speed,please help..
- 69 OMC Power Pulse Wireing
- Rev Limiter...
- hydraulic steering
- Mercury stator
- help with set up??
- will a 2.5 225 fit on a 2.5 150 merc?
- Are VDO temp senders different than Merc?
- merc questions
- Operating range and gear ratio?
- '96 Mariner 200EFI
- OMC/Merc tachs interchangeable?
- $ Value of '66 Merc 110ss? (short shaft, inline6)
- replacing helicoil in block for powerhead stud?
- Spark plug ???????????????
- 34mm carbs?
- starting motor w/o lower unit
- 94 Merc 200 Xri Looses rpm at wot
- leak down question
- 260 Merc. ??
- Trim gauge wiring
- Mariner 175 1994 EFI// Indicator Throttle Position
- trimpump question
- Adding low water pickup to 300PM
- 30 cc heads on pump gas?
- Yamaha Fuel Pump Swap
- lower unit differences
- offshore mid ?'s
- Mercury service shops in St. Pete
- Cleaning Oil Fouled Plugs
- ecu question
- Waxing haul???????
- 260 restart after warm up then cool down
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