View Full Version : Technical Discussion
- Need Sanity Check
- Need advice re: top rpm '82 mariner 90hp
- Doel-Fin Hydrofoils--worthwhile or BS?
- Sportmaster Mod Problems
- Advice on JohnyRude 200 1980?
- Mirage owners
- Water Filter - Pull or Push through
- OMC Carbs
- Flywheel RPM Limit?
- my guages
- Thinking About Going 2:1
- Royal Purple Synthetic
- Timing V-6's
- 2.4 to 2.5 Flywheels
- This Will Be A Heated Inline Debate
- tach question
- How to hook up an MTR
- Differences between Merc Promax 300 and 300X
- overriding TPI
- Calling Rick Racer!!
- breaking rod bolts,2.4BPcarb
- Mad EFI 300 Pro Max mid
- pic problems
- Milling heads what CC
- Extra passages in intake
- Evenfire crank?
- 280 running temperature
- 2.5 powerhead on 2.4 mid?
- OMC V-6 timing
- 1985 mariner 115
- greg , please fix picture problem! PLEASE!
- 2.5 or 2.4 piston
- Cowling interchagability?
- 15" trim actuator
- Prop ID# 48 89858 A4 26P Big/ Small ear?
- adjustable fuel psi reg.
- Fuel Burn--Twin O/B vs. Large single I/O
- Sorry SS 300PM mid
- Merc Diverters????
- jack plate installation Question
- Polishing Rods
- Should I weld a skeg?
- omc small chamber heads
- Sportmaster blowout on Allison XR2002
- hey half fast
- Okay, Tony B and all....prop???
- #99186T old Merc power trim pump
- Good source for thermocouples?
- coverting to center steering
- carb jets
- 849849 A-5 ECU Question
- 2.7 mercury?
- HST/AE-21 trailer ideas
- crossflow v/s looper
- Slowing down - down trim
- could a stator cause detonation????????
- 175 merc drop's cyl's on idle
- plugs
- This is wierd!
- Black Max?
- Merc factory Tach Terminals???
- How to measure a prop...
- Pump for Bob's Jack plate..
- Flywheel pulling??
- Steering play
- oil
- 1999 225 optimax
- Cant get to general discussion
- low water pickup
- mercruiser trim pump help
- dumb tach question
- Wiring color codes
- 2.4 carb should I port intake?
- Painting down housing
- oil-boat
- weird trim problem, need help
- Hey Us1
- help rev limit 99' carb
- Help///sos////mayday
- 2.5 drops out at 5K rpm......Help!
- What can I do to my 2002 225 EFI?
- lower unit
- powerhead installation
- Oil line hoses
- Dumb motor highth question?
- Prop Question - G. Hopkins ???
- vacum to fuel psi. reg.
- Is it normal for exhaust to come out poppet valve hole
- Cleaning crank and rods
- finger porting?
- Merc heads?????
- MERC decals
- Another Stupid question, Plugs
- Crossflow studs, finally found the right ones
- 1990 xp 150 mods
- Merc. HD Bearing Carrier
- Grounding Coils?
- need part #
- Jsre Flywheel Pullers
- Flywheel swapping and timing question
- OMC Looper and Cross flow question
- best 2.5 bang for the buck?
- Poppet Valve
- What is a good spark plug for 280
- Hp omc stator res?
- Merc 2:1 to 1.87:1 gears
- New(er) OMC Motor--need new controls???
- inline 6 won't rev past 5K....advice???
- Re-Ringing my 1993 260 EFI
- dial indicator!!!!!!!
- Reeds
- "CUSTOMER" Service Service
- temp gauge
- Hydraulic jackplate-which one
- Merc 175-200 efi.
- Who Ties Their Motor's Down And-----
- Will A 300 Drag Live On Pump Gas?
- Can you guys answer this question?
- need bleed line route for 125 merc
- Inexpensive XR6 Mods - Jay Smith
- best mods for 2.4 200
- looking for Alan Stoker
- WH 31 Carbs?
- 2.5 260 rebuild help!!!
- Eddie Marine shifter bracket
- Hey OMC Guys!!!!!!!!!!!!!
- Help with 260 block
- Omc V-6 carbs
- Rabco Hustler questions
- 2.5 drag reeds
- prop slip formula
- hp500 efi and procharger
- Cutting down a middle section
- Fairing nose cones ??
- Help an Idoit...ME
- will a 2.4 fit on 2.0
- Walter Wolfe are you out there?
- Cooling Down My '87 Merc 200hp
- lose power while trimming.
- Inventors Can This Be Done???????
- The water separator DOES work!!!
- Now what do I do?
- 2.4/2.5 Hi Perf cranks.
- Cooling Help(Diverters)
- temp alarm horn
- Wanted: JEFF TITUS address
- Head gasket question
- Water pressure/temp problem solved, but?
- end caps
- This one's got me pulling out my hair
- 2.4 B.P pistons
- looking for racer
- How to install solid mounts/ BP cowling?
- Epoxy to fix crack
- removeing air box
- 300hp johnson on 21MTR Cougar
- chine walking-help
- Need help with Vector cooling
- cross drilled intake
- staking locator pins
- speedo is way off
- Opening ports v-6 crossflow
- Bent Skag
- 2.0 to2.4
- 2.5 problem
- Merc 200 Cooling Mod?
- engine ingested something?
- Big or small rods in lake boat motor?
- high perf v8 ?s
- Odba Races
- Merc harness questions
- Need a little help with gearhousing.....
- New powerhead - small vibrations
- Ran the Merc
- Need help making up top end wash down circuit.
- Where's My Gearcase Thread???
- best surface prop
- Merc Diverters
- Fastest 100+ MPH Gearcase?
- 2.0 vs 2.4 crankshaft
- 200 Efi wont start
- Omc F1 V8
- Talon 2.5
- Propshaft to bottom measurement?
- Mariner 200efi wont start
- Pistons?
- Prop removal and installation / thrust washers, tab washers, etc.
- Merc V6 cooling flowchart
- Gaskets? Schmutz or no Schmutz?
- 1999 Optimax 225 EFI loosing RPM
- Removing T-stats and Poppet Valve
- XR6 Gearcase
- Lower unit swap?
- Nosecones in Super Stock
- Crossflow Questions
- diff. between an oiler crank & non ?
- Trim pumps....
- Hey Al
- Prop Problems(help)
- Need to add a pad, How?
- behind the liner
- 200 Hp Merc chrome or steel bore
- dry cell batteries
- Propellar Adaptors
- Help With Overheating 2.4
- Wanted: Bobs cone installation tips
- Quickleen
- omc drag motor help
- TDC dial indicator tool for Mercury
- 24 volt t&t
- Allison Torque Wing VS Bobs Stablizer Plate
- 150xs/85xs lower unit on eBay
- Ignition Question
- S3000 fuel question
- 2.4 head gaskets any different from 2.5?
- Reliability of '01 Merc Drag for Lake Rig?
- speedamster oil
- 11350A Brain
- New JSRE Drag Race and Formula 1 Flywheel!
- B.Leonard Xflow head data
- Hey Luvfastboats !!
- reed replacement
- Land and Sea Exhaust adaptor and tuner question
- Hydraulic steering-Not the usual question
- 2.5 Efi Hard To Start When Cold
- 29 srx vs. 29 re3
- TDC indicator on the way GORDIE !
- rod size
- Firewalker, Drag motor opinion (anyone...)
- tryin to get vector dialed in (problems)
- 200 merc overheating
- what jet size
- 15" MId???
- Differences Between Merc ECUs???
- speedmaster oil
- 2.5 Exhaust Question?
- 200 XRi: Where does this ground wire belong?
- OK Merc Gurus....here's one for ya???Waterpressure??
- golden spectro 2-cycle oil
- Winterizing S3000
- Fuse Size?
- omc carb question
- chopper vs raker
- part of plastic sreen fell into water pick up area
- Running Av100
- Question on ODBA Super Stock rules!
- Burnt Merc
- need some help with my ally xr2001
- Still Learning
- Pre 83 225 Reed Horizontal???
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