View Full Version : Technical Discussion
- Trophy vs Trophy Plus?
- 3143 wiseco' racer you out there
- Merc Bucket Cowl- Need Serial #
- Will this work?
- Virus Warning
- OMC - Dry Stack/Reverse Cooling
- Dewizy?
- Mad Efi?
- oops!
- Decal Sets 2.4 Merc / 3.4 EFI Pic
- I need an opinion
- Steckbauer phone number????
- Paint Spider cracks
- valero YT Pad
- New Tunnel Boat Design Software
- Advantage Banshee & Eliminator Scorpion questions
- carbs
- bluing for marking blocks
- MY Merc Went SQUEEEEEK.
- Jackplate question
- need some yamahelp
- Titanium Milling?
- racer let's build a killer looper motor
- PLASTIC REEDS BOYESEN vs MERC
- Spinelli vs Merc. Chopper
- Hydro Owners!
- theoretical carb question
- Pyrometers (for tuning)
- 1989 Mercury 200HP V6 Ignition Woes
- 1989 Mercury 200HP V6 Oil/Fuel Line Valve
- sunnen hone
- Sh....t
- 2.4 tpi
- 2.4 tpi
- Pad vee set up questions
- Pro Max 300 or 2.5SS?
- bearing carrier
- Pad symmetry and chinewalk?
- Looper Driveshafts
- Bridgeport compression
- 2.4 Id
- Racer, Instigator, Markus and all OMC Gurus. Look at this portmap
- 2.4 tpi
- To much octane
- 2.4 tpi
- 95 225 efi
- 2.5 Performance Build project
- Rod Slots, 1, 2, or 3 way??
- Reeds
- Trim Pump Housing Bushing Replacement Questions
- Test for avatar
- Mod VP-CROSS DRILLED MANIFOLD
- A carb???
- Mercury L6 model power output question
- Which is the better cross-flow head?
- Optimax 200xs
- finger ports?
- Sportmaster?
- Merc vs. OMC Length
- Lighted Flyweel
- 200xri vs 200?
- venting the midsection
- Hanging My Merc
- Hey Laker I finally got the info on that v4
- Safety cell, Roll cage, race capsule
- need 2.5 carbs
- 2.0 intake swap ?
- OK Ya....I need sum help!!!
- Most hp w/93 octane
- Egt Probe
- '79 Merc inline 6 140 vs '79 OMC V4 140
- 2.5 on 2.4 plate
- Help!. Lower Unit Paint Failure!!!
- 2.5 rods?
- J Pin Piston question
- us1 u should know...
- Vegas XT rubrail - need some!!
- Zz Graffics
- omc heads
- Velocity staks
- weight reducing
- 2 Piece Exhaust Plate
- Old Merc I-6
- Will OMC 150 internals go in 175 block?
- looking for old T2 Mercury Parts
- Mercs 1 inch spacer plate
- Why remove LU and store separately???
- V-KING prop help
- Re-use of rod bolts and gaskets
- Water outlet
- Talk to me 3 litre guys
- Cylinder order
- L&S HET600 Rebuild questions
- Low water pickup question
- Safe compression/ CC's
- Merc Promax 2.5 EFI - longevity?
- search engine?
- OMC Power Packs
- omc rod alignment tool
- 85 blackmax 150 wont accelerate
- 3.0 merc hi performance and reliabliaty
- 2.5,225 Pro Max with Mod's
- Hot Foot Throttle
- octane again!
- predator props
- Javelin motor height
- new engine? or rebuild mine?
- stuffer plates
- Relay for fuel pump?
- In the B'ham, AL area where to get synthetic
- Here's another synthetic oil question
- 2,5 efi offshore race pistons?
- Running HOT
- Bad effects of octane booster
- What does adding cup to the blades do?
- Anybody put twins on a viper before?
- Johnson Transom Bolt Layout
- like too put carbs on my 2.4 ltr merc XRi what sort works good ?
- Questions o n GPS speedo's
- Shaft shortening
- new reeds & jetting
- VRO pump questions
- reeds & jets
- reeds & jetting
- 1988 220 laser vs 1989 200
- reeds& jetts?
- help just need a little more
- balancing a dirt bike motor
- SportMaster Change Lube Help Needed
- How to Alodine a Block
- Strippin an OB?
- To STV gurus!! Euro transom problems??
- Sanger Alley Cat
- 3_Wat Merc Swap/Wiring Harnesses??
- Changing front half on a 2.0
- best 2.5 adapter plate?
- rod slots?
- long finger ports?
- Merc Deuce high?
- Welding on a block
- Temp Gauge
- crankshaft sealing rings
- Thick / thin head gaskets
- what's the difference
- Positive Trim 2.5 vs. 200
- Impeller drag
- What is blunting a lower unit
- Should we reinforce the transom before instaling the 260?
- omc heads
- Need a boat
- boost/finger ports
- optimum port width
- northstar cylinders?
- 2.0L Help
- next step w/ Vector? 82.5 MPH to....?
- transom rebuild
- anyone with access to a 21 skater with twins?
- OMC carbs
- 2.4 high speed overheat
- Timing questions
- picture by name
- measurning ports
- Pitot drag?
- fast strike?
- Warning horn going off
- OMC piston tolerance and other things
- Spelling (got that one right I hope)
- Oil
- Thanks Rick Racer
- Starflite IV
- still looking! need late 97 or 98 merc alien cowl!
- Freshing up 97 Promax! Ideas wanted!
- the fastest ride ever
- Intermittent spark on '88 Merc 135
- Merc L6 and V6 saltwater durability
- 2.5260hp
- loctite on bearings??????
- Is my Skeg welded?
- piston rings & crank sealing rings
- Tunnel extensions
- Flying Machine Of The Year!
- T-II internal exhaust tuning
- 25-srx
- V-6 Mercury crankshaft repair
- looper heads
- Common transom mount question
- Whats a good paint For a hydrostream 15'?
- 2.4 sleeves
- 2.5 front half
- Quiz for triple lovers
- Sleeps Hard In The Cold
- O-Ring Head ?s
- Over Charging????
- CMC hyd jack leaks
- EGT temp range?
- RuBrAiL - HeLp!!!
- Synthetic vs Johnson TCW-3
- OMC Ignition Timing
- I got a question I NEED HELP
- Bondo system 499 polyester.
- port mapping / porting
- engine Balancing
- straightening connecting rods
- Torque for flywheel nut ???
- Vector/2.4 Chopper or Cleaver?
- Pyrometers!!!! Lmao
- Tell Me about this Motor Merc 2.5
- Trim Pump Removal
- Thanks Jay!
- Grumpy ME
- I Need A 25-srx
- Intruder/Faststrike
- 200hp Mods
- Top Cap and Bearing
- Merry Christmas to ALL
- Wanted small chamber heads
- permatex gasket remover
- checking head CCs
- Merc Diverters Material & Location??
- Let's Talk Reed Blocks
- CLE serial #s
- Q about prop finishes
- nosecones
- Happy Birthday Jesus!!!
- 300drag info??????
- bottom
- carb again?
- How wide are the Merc 2.5 cowlings
- Transom Mounting Hole Pattern
- diff prop finish
- Port maps....
- Prop pitch measureing?
- X-flow filler blocks
- Insanity Test
- Christmas Day Boat ride
- Christmas suprise!!!
- Outboard hose kit HELP!
- Merc Mods
- V-10s Pnuematic valves
- help the mercman!
- No Reverse 150 hp Merc HELP!
- velocity stack design
- speacer
- 1985 XP 2.6 specs
- Ex Tuners
- 300 drag longevity
- How Long Is Too Long?
- 260 vs 280 alien cowel ?
- Redband 1500XS
- Wow you can scan parts Too!!!
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