View Full Version : Technical Discussion
- Merc Dealer Lower Unit Question
- Merc 125 2+2 idle mod?
- gear oil lu
- Crossflow Porting
- Merc cranks
- Herring props onPromax 300
- condition of Stator
- 350HP!!!! anyone know about F1 2.0?
- steering trim button
- which oil??
- need help on 150 merc
- 80hp Voo-Doo Setup ??'s
- omc exhaust
- short shaft V4?
- XR6 questions
- Glasspar SuperG 260 V8
- 2004 280 efi ss
- Rod bearing surface cleaning on Rod?
- Non outboard carb conversion question
- ProMax mid on 245 Carb motor
- OMC lower unit, bearing carrier rotates
- synthetic oil???
- Nose Cones ???/
- Custom Decals: Who makes 'em?
- Mercury 3 liter 25" mid
- its so hard.. but i did it
- merc lower unit gear ratios for v6?
- Hydrostream XT Limits ?
- Nose Cones
- Failure analysis
- What can I do about my beat up rub rails?
- Bleed Line ?
- Fuel Cell - 18 Gallon Sump
- 24 volt trim pump guru question
- I know this sounds basic, but
- Merc NLA parts...will 2.5 mid parts work?
- Shadow Tunnel Boat Weight
- cross-flow or looper?
- stock 2.5 steel bore exhaust port
- Calling all Looper guys!!
- Omc Gurus !!!!!!
- One for the parts Gurus....
- Reeds
- HST w/1992 merc 2.5offshore
- efi bridgeport help!
- 1.312 venturi carbs
- 2 stroke v-8?
- Question on Mercury Part #'s
- solid motor mounts
- Rebuilding Crankshaft
- stator
- Merc 150
- Merc V6 Starter Question
- how to set timing on an omc?
- Blue Marble Oil
- Need OMC Ficht Guru's!!
- replacing coils
- fuel question
- 245 Carb on ProMax Mid
- Nos On 300 Drag
- Low water pickup
- omc question hellp quick bmac may know??
- How many teeth are on 1.87 gears? 2 to 1's also???
- Weight of a dressed looper power head??
- 2.0 vs 2.5 exaust plates
- omc questions
- need 40amp to 16 amp info please!
- Holley "marine" pump
- Land & Sea Exhaust Dump Valve??
- 2.5 Merc Guru's
- Mercury Inline Crank Help
- Spacer?
- setback
- busted bolt????
- help removing front half
- 2.5 EFI porting
- F*****ing Mercury Againnnn!!!!
- trigger or stator?
- Early vs. Late 3.0 Fuel Injection Systems
- rebuild..what to use
- Serial Number List
- EFI fuel pump
- Looper.....big rods -vs- small rods
- gearcase
- Mariner 200??
- Rotated Sleeve
- bell housing
- High water psi
- SSM Propeller Gurus?
- efi fuel pump
- SPS bolts in 2.5/260 from Merc?
- 235 ignition
- 2.4 2.5 exhust plate
- 3.0 gear case
- How do you sleeve a motor?
- OMC Gearcase swap
- boring only 1 out of 6 gt150 johnson
- hey racer
- ok about time to put it back together
- honing a nic sleeve
- Merc 15 J Class
- EGT sensor placement?
- Recessed Sleeve
- Trim/N20 Timer wiring?
- Who makes a mechanical trim gauge for Merc 2.5??
- 1991 260 problems
- Info On Racing???
- v4 crossflow part# 502,503,504??????
- Whats a better carb?
- Where to set timing at idle for saftey margin on boat being sold?
- Plate for 3.0 Alien Cowling to 225 EFI Mid
- wide band o2 sensor vs 2 stroke oil
- Jetting a 84 235 for altitude
- #3 siezure on a 260
- circuit breaker
- Carb Jets
- skater 24
- Info on 2 hole CLE's...cooling issues...
- Merc ID + Help pls!!!
- How much does my 1500 powerhead weigh?
- THANK YOU Brendan Power, Flywheel Magnet
- steel sleeves
- Ring and 235hp Johnson
- Merc Guru ? Motor operation life (fishing vs race)
- Need info on 2.5 Xri
- meters for sale
- 2.5 cut head question
- merc steering arm question
- 2.4 perf. heads? anyone?
- Need Help On Which Prop
- Bridgeport w/2 piece adapter question
- GRAPHICS for procomp
- merc bridgeport
- promax warning module ?
- Mercury 2.5 variations
- 50 Horses
- max rpm, stock fuel pump
- Michigan Prop
- What Are Mercury Bridgeports??
- OMC power pack question???
- Omc
- Holley Blue or Carter Highflow
- Pullin Power Head?
- Merc. Question
- Rods???
- Could my only problem be the timing belt?!
- 2.4 to a 2.4 bridgeport or 2.5?
- Gear ratio VS prop pitch
- 2.5 Service Manual on CD/PDF?
- serial numer
- Getting powerhead back!
- 70hp Johnson 1975 - 13 year in a shed - will it start ?
- Hi-Comp Heads
- Wiseco piston partno changes
- Pulling Lower Unit
- Question For Racer
- 2.5L OMC block question
- 2.4 & 2.5 Merc 16amp flywheels?
- bridgeport petrol/oil ratio
- open deck on a closed deck mid?(omc)
- merc piston pin question
- Need Bolt!!!
- Just too Hot!!!
- troubleshooting trim sensor
- sportmaster guts
- ? for merc gurus
- old merc xs1250- is it a good motor??
- Good Motor Shots
- slip factor??
- bridgeport realibility
- Drilling Mid-section
- bridgeport efi to lazer
- EGT Guage....omc V6
- to raceman
- New Top Pinned, or Side Pinned turned into Top Pinned?
- WTK Merc lower unit ?
- Help ! Omc Gurus
- L/U question
- hole in block Repairable?
- Merc L6 block vacuum leak
- How to get the speed reading?!
- Lost rpm on top.l
- Randy is THE MAN!
- exhaust divider question
- 200 to 225 merc?
- closed deck looper to open deck mid
- Trying to figure out what block I have
- Bobs coned CLE vs Bobs cones standard gearcase?
- LU technicals?
- exhaust plate ?
- Injectors
- Max RPM
- 95 GT-300 Johnson Questions
- johnson sliver series fast strike 150
- sluggish mercury J motor
- Mariner 30e shifting problems
- Which rods?
- Rated HP
- Complete Hi-Resolution Photos of Mercury Verado (Project X) are now available!
- differences between 2.5EFI's
- Looper Rod ?
- Thanks!
- Bob's exhaust snout installation (easy)
- Removing Cable on teleflex
- meters for sale
- Need A Part #, For A Merc Cle L/u
- Merc 200 exh?
- Miami Boat Show Gallery Now Posted!
- Question for radar guru's
- Steering Cable Removable
- Any Yamaha Guru's out there?
- Torque tabs, need info.
- Hose route for head swap on merc v6?
- what'sit worth?
- Sport master?
- Nose Cones
- to OB dude
- Merc 225 ProMax Question .... 26 cc heads
- Racer! Pull overs, how much is much?
- Need For Speed !!
- Peak voltage
- Timing ?
- Merc Timing?
- Merc Timing?
- Yellow Fuel Line
- 650 Xs ?
- 200 Hp Johnson
- v-4 omc cubes???
- whats the best ecu for drag racing!!!!
- piston size
- 300x torquemaster versus sportsmaster
- 1976 115 crossflow questions
- crack
- Merc lifting /flywheel puller
- Appropriate thrust washer for Mazco and Spinelli?
- what do u think about this 2.5 horn?
- Rev Limit
- a46 is that a digital?
- sleeving chrome bore 200 info
- Unhooking Oil Injection 200 Merc
- 3 liter mercs how to get more hp
- Bob's Stabilizer Plate
- Modified Looper Carb tuning?
- Trim sensor troubleshooting
- Unhooking Oil Injection On 200 Merc Carb
- Wiseco piston question for gurus
- bobs trim pump
- What to do with high compression Yamaha?
- 1986 Yamaha 225: Good motor?
- OMC 70 Mods - Anyone Intimately Familiar With These
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