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- removing top bearing cap (6 replies)
- Captain chinewalker (2 replies)
- 99 225 ficht question (4 replies)
- what year is my mariner 60hp (1 replies)
- Grease Removal - Keepin it Beautiful (18 replies)
- Efi Outboard Winterisation (8 replies)
- Merc 2.5 h20 pump question (7 replies)
- '98 Merc Carbed 200 hp - More HP Mods (4 replies)
- Polishing the lower unit - Does anyone ever do this? (9 replies)
- Abyc (0 replies)
- At the risk of starting "it" all again..... (18 replies)
- Are there any other advatages to using a merc gearcase on an OMC other than (9 replies)
- Intake spacer plates??? (8 replies)
- New Sheriff ( Piston ) In Town (9 replies)
- OMC block question (8 replies)
- Accu Marine Trim Tabs on Ebay, any good? (0 replies)
- omc gurus compression readings (1 replies)
- Has anyone tried to do this to a OMC block? (6 replies)
- 1984 johnson 235 stor failure twice (8 replies)
- should i put a piston in? somone help (8 replies)
- Dry stacking an OMC (9 replies)
- Formula 2.4 EFI again... (16 replies)
- Stuck check valve in helm.......... (4 replies)
- What Type Of OIL Can I Safly run in Both Yamaha and Merc Outboards? (3 replies)
- tiller handle convertion (2 replies)
- Polish lower unit (10 replies)
- 200 Pro max ecu (0 replies)
- ID an OMC block (9 replies)
- 3.0 225 Efi Ecu (0 replies)
- 2.5 260 efi winterizing (3 replies)
- v4 looper piston to wall clearence (1 replies)
- Error Codes (0 replies)
- breaking up at top rpm (2 replies)
- what gear ratio is best (1 replies)
- Merc help please! Is this normal? (9 replies)
- GETTING MAD!!V4 spark problems (3 replies)
- CLE Paint Re-finish? Best method? (8 replies)
- cant get powerhead off (6 replies)
- merc/trouble....getting close....not quite (8 replies)
- o/b hose kit question (4 replies)
- V-6 Crankshafts (5 replies)
- Evinrude 225 (10 replies)
- Small Hub Laser 2 Thrust Washer ? (1 replies)
- Piston Locator Pin Failure (23 replies)
- White Gas (28 replies)
- Bungee catches?? (3 replies)
- Mercury outboard control cable adjustment (2 replies)
- exhaust work (1 replies)
- Bob's Exhaust Add On (40 replies)
- how to test stator (1 replies)
- 275 Cosworth Mercury (5 replies)
- Compression Question (24 replies)
- engine "tune-up spray" what exactly is that? (4 replies)
- Merc lower unit??? (6 replies)
- merc/trouble, works better.....maybe prop (1 replies)
- winterized mercruiser today, one question (29 replies)
- Sportmaster Question... (0 replies)
- surge tank (9 replies)
- 200 Yamaha Mods? (3 replies)
- What is the best way to get a stuck prop off? (9 replies)
- 140 looper buildup (1 replies)
- Limits on a 2002, 200 carb merc (5 replies)
- need more mid-range (7500rpm 2.4) (9 replies)
- Help identify L6 (5 replies)
- Piston Scoring (4 replies)
- mercury cowling swap (5 replies)
- 77 140 v4 with 85-87 looper heads (10 replies)
- old evinrude rebuild (5 replies)
- 140 block..hey laker (4 replies)
- merc help-responce (0 replies)
- 200 2.5 Fishing motor limitations (32 replies)
- do LH cle gearcases have reverse?? (3 replies)
- Northern Ill Machine Shops (10 replies)
- Scoping Bores on 150 Merc (5 replies)
- carb?? omc #398743 (3 replies)
- Fingerport Merc Question (4 replies)
- Block studs (0 replies)
- jb weld on block (7 replies)
- New OMC lightweight flywheel pullers (13 replies)
- Eliminator Scorpion W/300x (5 replies)
- Engine temp on 2.4 Carb (9 replies)
- Exhaust plate? (2 replies)
- Brendon Powers info (4 replies)
- Hose fitting or nipple inside the front of the lower unit (4 replies)
- OMC Turbojet Info Needed (0 replies)
- are 72 125 heads tighter than 73 135's? (0 replies)
- Tighter / aftermarket heads for PM 300 SVS (4 replies)
- speedmaster (21 replies)
- Intake space plate (1 replies)
- Merc Trouble/please Help? (12 replies)
- Which Lower unit??? (1 replies)
- 3.0lt high exhaust temps (3 replies)
- Newer Mercs (8 replies)
- allison steering ss2000 (2 replies)
- 86 Looper big bore carbs (8 replies)
- 2cyl omc (2 replies)
- exhaust tuners (31 replies)
- Valero YT Chime Walks Vilently (19 replies)
- Rodney Nance (0 replies)
- Blown Merc (6 replies)
- fuel pressure???? (2 replies)
- trim gauge (2 replies)
- Tech questions (5 replies)
- Merc fuel pumps? (3 replies)
- MERC TACH malfunction (1 replies)
- Does moving weight to the bow help or hurt top speed? (19 replies)
- Tilt/Trim Problem On '78 140 (9 replies)
- 280 W/ 260 Electronics Problems....help! (19 replies)
- this 2.5 efi made me mad help... pls..... (10 replies)
- Yamaha Motor Mystery (4 replies)
- Spark Plugs (0 replies)
- Best reeds & reedcages for a PM 300 SVS? (1 replies)
- loose magnets on my flywheel (9 replies)
- 1985 Johnson 150, can i build it? (5 replies)
- who can answer the 2.5 question?? (5 replies)
- Merc 115 in6 on 79 viper (2 replies)
- merc carbs(ones with bowl vent jets or not)and holeshot?? (1 replies)
- De-Carbing? (4 replies)
- v6 Mercury 200 crank question (4 replies)
- Safe RPM"s (1 replies)
- 84' Merc 115 Exhaust Mods??? (2 replies)
- Inline Chopper Thrust Washer (5 replies)
- Verado rev-limit (3 replies)
- VRO's are off! Now what? (1 replies)
- 1973 and 1974 v4 115 / 1976-1977 v4 140 (14 replies)
- small Chopper VS BIG Chopper (4 replies)
- Pennzoil 100% Synthetic is indeed ester based (8 replies)
- Opti XS 200 (7 replies)
- balancing (90 replies)
- sea star vs. dual rack (12 replies)
- Force gear ratio (1 replies)
- how do you know if you need bow lift or stern lift? (4 replies)
- amsoil saber 100:1 (7 replies)
- merc 225 opti gurus needed? (3 replies)
- Mariner 275 3.4 Cosworth (4 replies)
- Motorola Ecu ?? (2 replies)
- Hyd. Trim not working in "up" position (2 replies)
- 140 hp at the prop (1 replies)
- Calling Sho305 (0 replies)
- One for Racer and Stoker fans (6 replies)
- stainless or standard steel (7 replies)
- porting 140 looper (3 replies)
- Thinning blades on a hoss prop (4 replies)
- Someone to work on Johnson V8 (4 replies)
- Should I remap my ECU ? (4 replies)
- 150yamaha hpdi (0 replies)
- Prepping the 200 2.5 XRi EFI for winter. (2 replies)
- ECU info needed.... (4 replies)
- hub question (1 replies)
- Air bleeds (7 replies)
- New boat, Basic questions need answers! (3 replies)
- Help Omc Gurus (1 replies)
- what is this block and piston?? (5 replies)
- Anyone tried adapting a diff. gearcase to a John/Rude V-8? (7 replies)
- omc midsection compatibility (5 replies)
- Merc 200 Idle Trouble (11 replies)
- fuel pump (1 replies)
- Autoblend.........? (10 replies)
- Merc 1 piece adapter questions (8 replies)
- 2.5 merc. 260 h.p. no fuel-solved! (1 replies)
- Bob's 2 inch spacers (1 replies)
- Twister 2X sluggish acceleration (4 replies)
- v4-140 looper (1 replies)
- Help Please!! 200HP Opti W/Oil in exhaust??? (6 replies)
- Chime walking (5 replies)
- Alpha lower unit lube....... (2 replies)
- Melted Piston (11 replies)
- Switch Boxes (5 replies)
- Calling all V8 Guru's out there!!! (14 replies)
- Weight-115 V.S. 150?? (5 replies)
- 90 hp. Merc ID (0 replies)
- muric acid proceedure and tech help please (4 replies)
- early 70's 140 port timing (6 replies)
- merc 200 pro max (0 replies)
- Could storing a boat (9 replies)
- motor setup help needed!! (2 replies)
- Need Some Info (0 replies)
- help and info on a vulcan (0 replies)
- need a number (2 replies)
- New Sportmaster shiftshaft oil leak (3 replies)
- Bridgeport Regulator (0 replies)
- merc liner question (9 replies)
- 250 EFI question (4 replies)
- re building 260 (2 replies)
- 2.5 Merc. 260 H.P. no fuel (7 replies)
- best way to decarb a motor? (21 replies)
- bridgeport max rpm (6 replies)
- bridgeport tickover problem (13 replies)
- L/U oil for '70 115 (4 replies)
- OMC 225 compression (3 replies)
- 1977 850 Merc-no spark (3 replies)
- merc 220 or merc 175 1986 yr (3 replies)
- Acceptable variance in compression? (19 replies)
- mercury/penzoil pre-mix in old evinrude (2 replies)
- engine repair, parts, advice (0 replies)
- Racer and other Dr's of Omc (10 replies)
- Mechanical tpi vs vacuum (1 replies)
- prop advice (1 replies)
- Aluminum trailers, thoughts and pics please... (20 replies)
- 1991 bridgeport (8 replies)
- allison xb2002 steering question (7 replies)
- Wildman (3 replies)
- blocking water pickup holes (4 replies)
- Fuel Pumps (2 replies)
- Gear Ratio's (9 replies)
- Duke (0 replies)
- bridgeport propellors (2 replies)
- Jackplate trim indicator (8 replies)
- high RPM cut out (5 replies)
- Need a topic for merc V6 mods (1 replies)
- water/fuel separator? (0 replies)
- inlines (3 replies)
- Omc Trim Pump Wiring (4 replies)
- how test fuel jets/electronics on a 260hp efi? (1 replies)
- Run engine w/o lower unit? (12 replies)
- cutting heads on 225x Promax? (3 replies)
- lower unit (5 replies)
- Honda parts (0 replies)
- Died at top speed (2 replies)
- 2000 280 ss cold enrichment (1 replies)
- ??? Merc Parts Express ??? (3 replies)
- 502 vs 300x (8 replies)
- light weight fiberglass source (2 replies)
- rpm fluctuation (8 replies)
- Ring Free, Sea Foam or nothing? (2 replies)
- 1987 21 skater 1998 300 pro max (27 replies)
- high performance mercs...how reliable? (18 replies)
- identify lower unit (1 replies)
- OMC gurus lots of questions (24 replies)
- exhaust liner removed=hard starting? (2 replies)
- Gt 150 Johnson!!!!!! (6 replies)
- Boysen reeds? & part no. (4 replies)
- fuel line (3 replies)
- temp problems (6 replies)
- Duel circut kill switch. (2 replies)
- Sucking up pebbles (3 replies)
- Leakdown test results (5 replies)
- coating of original sleeve mercury 260 hp 2,5 (14 replies)
- merc 260 Hp EFI. 2,5l 1998 mod engine failure (2 replies)
- dual cable ride guide steering pics (2 replies)
- More Power From Inline-6 (52 replies)
- New custom intake, vented by "Broken Rod" Machine work (1 replies)
- reversed transom wedges (5 replies)
- motor knock (5 replies)
- Seastar Opinion (0 replies)
- v6 clamp bolt pattern (8 replies)
- Pulling flywheel need advise (6 replies)
- 225+ vs 260 (3 replies)
- 2.4efi bp Downsnout vs Centerhorn (2 replies)
- compression (2 replies)
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