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  1. 150hp yamaha 1989 (2 replies)
  2. HELP how to winterize a jetboat (2 replies)
  3. omc upgrade ? (3 replies)
  4. Mercury Tech Difference between 1 piece and 2 piece heads (6 replies)
  5. v6 lower unit on v4 (1 replies)
  6. Need best info on dry stacking a v-6 merc (1 replies)
  7. merc performance (1 replies)
  8. 2.5l 260 Help (36 replies)
  9. Yamaha Tech Backfiring through Exhaust??? (4 replies)
  10. Optimax 200 water issue (4 replies)
  11. Mercury Tech Optimax alternator bolt (6 replies)
  12. Need help DT 140 Suzuki? (6 replies)
  13. Mercury Tech OMG while winterizing!! (5 replies)
  14. Mercury Tech Gear swap (5 replies)
  15. XR4 porting? (20 replies)
  16. OMC Tech electric shift (1 replies)
  17. steel sleeve VS chrome bore (10 replies)
  18. engine hight (0 replies)
  19. Mercury Tech lean sneeze? (20 replies)
  20. A-48 Ecu (1 replies)
  21. offshore exhust (8 replies)
  22. broken prop shaft [fat shaft] (4 replies)
  23. Mercury Tech good compression but bearing squeal (4 replies)
  24. Yamaha Tech lower unit (7 replies)
  25. which onboard battery charger (11 replies)
  26. EGT gauge not reading one side,why? (2 replies)
  27. Raker Performance? (2 replies)
  28. Weight of 20" 1986 60hp Evinrude (5 replies)
  29. lightning stike (4 replies)
  30. Mercury Tech limited 280 rpm (11 replies)
  31. battery chargers??? (2 replies)
  32. Mercury Tech what gears should i use 2:1 or 1:87? (1 replies)
  33. Mercury Tech ProMax Flywheel (3 replies)
  34. Mercury Tech 2.0l oil inj. removal (1 replies)
  35. OMC Tech dont this make your hart pound.... (22 replies)
  36. Piston swap (4 replies)
  37. HELP !!! 25 hp mercury electrical problem (5 replies)
  38. Mercury Tech Carbed 150 mariner 2.5 150? (0 replies)
  39. Mercury Tech Can 2.4L Make 300 Plus HP? (4 replies)
  40. Mercury Tech rejeting for oversize pistons (3 replies)
  41. 2.4 rod slots (1 replies)
  42. OMC Tech F1 /Offshore V8 exhaust (39 replies)
  43. electric fuel pumps (2 replies)
  44. options for replacing bad water cooled regulator (1 replies)
  45. Yamaha 50hp #3 cylinder dead (30 replies)
  46. Mercury Tech merc 1500 1975 (8 replies)
  47. porting a merc (11 replies)
  48. xr6 150hp (4 replies)
  49. 2.5 liner/ sleeve info required (2 replies)
  50. Need help with Smartcraft (2 replies)
  51. Mercury Tech serial number??? (1 replies)
  52. inflateable maxxon 14' cat (1 replies)
  53. Modding a 97 Johnson 225...... (2 replies)
  54. Mercury Tech Oiler vs Non oiler crankshaft (5 replies)
  55. Johnson 150 prop shaft play (26 replies)
  56. OMC Tech 90 hp johnson (0 replies)
  57. Mercury Tech Mariner 175 to 200? (7 replies)
  58. Mercury Tech 2.4L Bored out to a 2.5L????? (13 replies)
  59. Lower unit for 1989 gt200 Johnson (3 replies)
  60. Nose cone hose size (10 replies)
  61. Gelcoat (6 replies)
  62. OMC Tech 2cyl 50 carb issue? (6 replies)
  63. OMC Tech 90 johnson (1 replies)
  64. Mercury Tech 85 Baja/ 85 200 Merc (4 replies)
  65. Looking for nice per-slit rigging tube (2 replies)
  66. Mercury Tech 849849a5-will it run my hybrid 260/300 drag? (4 replies)
  67. Inline 6 trim tab question (3 replies)
  68. 2.0 vs. 2.4 vs. 2.5 (2 replies)
  69. what does it take to make a 2.0 135 into a 150?? (8 replies)
  70. Rpm Question (4 replies)
  71. OMC Tech Big bore emulsafcation tubes rotted (speeling ah sure) (1 replies)
  72. 1986 40hp rude (2 replies)
  73. Upgrade older 150 HP - 2.0 Merc (3 replies)
  74. 2.5 Sport 250 hp on dyno (13 replies)
  75. Need a 260 wiring diagram (0 replies)
  76. Water pressure gauge, help please (1 replies)
  77. OMC Tech how to make a 200 into a 225? (26 replies)
  78. Will a 2.0 crank fit in a 2.5? (6 replies)
  79. Fuel filters (3 replies)
  80. OMC Tech Jetting with race fuel (8 replies)
  81. Squeeze ball removal (10 replies)
  82. Mercury Tech stripped spark plug sleeve (10 replies)
  83. Thrust washer ?'s (0 replies)
  84. OMC Tech 1995 Evinrude 115hp Crank Case Leak (7 replies)
  85. Yamaha Tech Reeds?? (7 replies)
  86. ecu availability? (5 replies)
  87. Mercury Tech Porting/cutting a 225PM (30 replies)
  88. tell me all about 225 promax (12 replies)
  89. water pick up location ? (4 replies)
  90. Mercury Tech gear oil out the clean out in the lower unit? (9 replies)
  91. Mercury Tech noise in engine (4 replies)
  92. Merc 2.5 litre (2 replies)
  93. Sea Star Power Sterring/Capilano Helm Compatibilty (0 replies)
  94. 2005 113 Octane fuel (4 replies)
  95. 25 horse Merc missing on one cyl. (13 replies)
  96. voltage/pulse width (0 replies)
  97. OMC Tech Can a crossflow con rod be unbolted w/o removing the front half? (5 replies)
  98. nydahl steering (1 replies)
  99. Slowing trim speed (15 replies)
  100. Prop Size , Eliminator Daytona 21' (11 replies)
  101. OMC Tech '89 110Hp Crossflow Performance Mods (31 replies)
  102. 1979 Evinrude 150 hop-up? (2 replies)
  103. prop help (3 replies)
  104. Yamaha Tech 04 yamaha 150 to 200-whats different??? (4 replies)
  105. Mercury Tech 1992 Mercury 2.5 245 Hp carb Help (6 replies)
  106. Mercury Tech 1150 dies under load?? (3 replies)
  107. trouble starting and running rough (1 replies)
  108. Mercury Tech hyd steering (1 replies)
  109. Short Shaft on a Vandal? (1 replies)
  110. Mercury Tech Engine locked up (9 replies)
  111. 225x blown fuse on motor (5 replies)
  112. Which water pump for 3.4 Cosworth (3 replies)
  113. Johnson Evinrude Questions (11 replies)
  114. Mercury Tech will a 1988 3 ram trim fit a 1997 midsection? (3 replies)
  115. What's the advantage of using a 2.5 Sportmaster on a 3.0 engine? (14 replies)
  116. OMC Tech 25 hp tilt lock? (4 replies)
  117. Mercury Tech v6 basics...... (2 replies)
  118. Power head mounting studs (5 replies)
  119. Mercury Tech anone have a pic of a bobs exaust snout? (8 replies)
  120. please help, gear problems???? (30 replies)
  121. OMC Tech omc-evinrude-johnson lower units? (5 replies)
  122. Adaptor & exhaust plate HELP! (6 replies)
  123. Anyone seen this style bracket need advice (1 replies)
  124. ECU schematic (0 replies)
  125. Mercury Tech 280s tachs? (11 replies)
  126. Is a skeg really necessary (55 replies)
  127. 24 Trophy Modified (0 replies)
  128. Mercury Tech sportsmaster mods (1 replies)
  129. Super Stock heads (2 replies)
  130. omc v-6 identification (1 replies)
  131. yamaha v-6 identification (1 replies)
  132. Optimax overheats after shut down (think I found the problem) (2 replies)
  133. Yamaha Tech swapping gearcases...... (0 replies)
  134. sportmaster (0 replies)
  135. optimax oil question (7 replies)
  136. DDT info (10 replies)
  137. Mercury Tech what year 200 promax had no rev limit?? (3 replies)
  138. Mercury Tech 220 laser (4 replies)
  139. Run in procedures before the Parker 300 (6 replies)
  140. Mercury Tech 2.5 to 2.5 (1 replies)
  141. compression bump on 2.4 bridgeport. (4 replies)
  142. Mercury Tech clamps (0 replies)
  143. Anyone used sound deadening matt in their cowling? (17 replies)
  144. Propshafts (0 replies)
  145. Mercury Tech RPM guage (1 replies)
  146. elec fuel pump (4 replies)
  147. OMC Cross Flow Gurus Needed (19 replies)
  148. Nose cone (2 replies)
  149. OMC Tech OMC guru's...Mods for a 140 V4 1990 model (15 replies)
  150. In Line Power Trim (2 replies)
  151. Merc 2.4 serial lookup (3 replies)
  152. Simon Motorsports/Hydromotive Propellers (1 replies)
  153. timming (0 replies)
  154. OMC Tech tach problem,1986 x-flow 110 (9 replies)
  155. Gear Case Lube (4 replies)
  156. 84' 200hp displacement? (7 replies)
  157. OMC Tech V8 lower the same as King Cobra I/O lowers? (4 replies)
  158. steering set up on a 17' action (1 replies)
  159. fuel injection to replace carbs (12 replies)
  160. Brucato ACU settings? (3 replies)
  161. Johnson GT 300 (14 replies)
  162. what year 260 (1 replies)
  163. 2.5 head ? (1 replies)
  164. 225 PRO XS questions (manual is on the way) (2 replies)
  165. Fuel flow meter (2 replies)
  166. Mercury Tech Merc 2.7 stroker pro gas motor (7 replies)
  167. yamaha no spark (3 replies)
  168. Prop losing bite? (11 replies)
  169. 25HP Merc XD...?? (8 replies)
  170. 2.4 BP EFI overfuelling (2 replies)
  171. EFI question (9 replies)
  172. Electrical fuel pump, Carb engine, 2 stroke. (4 replies)
  173. OMC Tech limited Edition 1996 225hp (0 replies)
  174. Mercury Tech Xr2 150, 1987 (9 replies)
  175. Jay - ECU ? (6 replies)
  176. !0 Micron vs 21 Micron Fuel Filter (5 replies)
  177. wrong forum, but: (10 replies)
  178. Merc serial lookup, T2 (26 replies)
  179. Merc Serial number lookup (4 replies)
  180. OMC Tech I Just Got A 175 Intruder (0 replies)
  181. WH15s or WH20s What's the difference? (4 replies)
  182. Yamaha Tech Basscat Cougar (8 replies)
  183. Was there ever a production 15" 115 inline? (12 replies)
  184. Help to identify mercury lower unit (1 replies)
  185. 280 rev limiter removal (14 replies)
  186. JSRE is back up and going (13 replies)
  187. Mercury Tech Verado 350SCI knock sensor tech question (4 replies)
  188. what tach (0 replies)
  189. OMC Tech Why are they called Loopers? (11 replies)
  190. OMC Tech 2.6xp ? (5 replies)
  191. Tech Tip (1 replies)
  192. air temp senser ? (4 replies)
  193. Mercury Tech more speed (0 replies)
  194. 93 Johnson 100 GT (2 replies)
  195. Laser'd 260 (34 replies)
  196. My OMC almost barbecued me - need some help, please. (20 replies)
  197. The Reason I Dont Run Oil Injection (6 replies)
  198. Popped a cylinder (0 replies)
  199. CDS info (0 replies)
  200. Simon's ECU (4 replies)
  201. cant time engine (13 replies)
  202. STV Set Back (21 replies)
  203. 35 Mercury fuel problem ??? (1 replies)
  204. suzuki rebuild (0 replies)
  205. merc 280 not turnin past 3000 rpm (4 replies)
  206. Mercury Tech Piston? (11 replies)
  207. Mercury T2 manual ?? (0 replies)
  208. 300xs Rpm (1 replies)
  209. Mercury Tech 260 ECU Wiring Question (3 replies)
  210. OMC Tech Four years and 336 hours (4 replies)
  211. Mercury Tech dyno tuning vs real world engine operation (26 replies)
  212. 250 xs no spark (11 replies)
  213. Modules... (3 replies)
  214. omc recirc. valves?? (8 replies)
  215. horse power v4 (7 replies)
  216. Mercury Tech 2.5 200 rev limit question (4 replies)
  217. Mercury Tech 250 xs (2 replies)
  218. Mercury Tech carbs (2 replies)
  219. Inline (1500xs) Help Please (34 replies)
  220. OMC Tech Need help lower unit exchange (6 replies)
  221. Mercury Tech smart craft question (4 replies)
  222. Which Voltage regulator would you use (4 replies)
  223. OMC Tech compresion #'s in (12 replies)
  224. 260 starter spinning backwards.. Please help (6 replies)
  225. harness number? (0 replies)
  226. fuel line size please evinrude 235 modded (4 replies)
  227. What is it?? (4 replies)
  228. Mercury Tech 280 ? please help (6 replies)
  229. Mercury Tech Regulator Voltage (8 replies)
  230. EFI PSI?? More the better?? (8 replies)
  231. onboard data collerctors ?? (9 replies)
  232. Chevy 305 with dead cylinder (9 replies)
  233. Parts # Lower Unit (1 replies)
  234. Mercury Tech 454 backfireing (9 replies)
  235. 81-225 Or 84-200 Modifid (5 replies)
  236. 225 ProMax Water Pressure Surging (9 replies)
  237. tell tale stream (8 replies)
  238. Optimax compressor (1 replies)
  239. Mercury Tech mods for 70hp mercury (1987) elpto (1 replies)
  240. Yamaha Tech 75 horse Ignition problems (2 replies)
  241. Bravo One help!!!!! (6 replies)
  242. Mercury Tech 280 with 260/drag electics water pressure is low???!! (9 replies)
  243. Mercury Tech HELP: Engine water temp will not come up (3 replies)
  244. Mercury Tech 250 EFI to 300PM (8 replies)
  245. Mercury Tech Rebuid ? pro max super magnum 225 efi (17 replies)
  246. Mercury Tech Wiring 3 wire Quicksilver 87-19674A 1 kill switch (1 replies)
  247. Mercury Tech Digital Diagnostic Terminal (0 replies)
  248. omc 3 liter mild portiing? (15 replies)
  249. Different serial numbers (6 replies)
  250. OMC Tech OMC Rings, made by Riken? (11 replies)