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Threads 1 to 40 of 319

Forum: Technical Discussion

The place for mechanics, racers, governing body officials, tech-talk junkies, or anyone seeking engine-related technical help.

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  1. Exclamation Sticky Thread Sticky: New low cost ECU alternative!

    Started by Tony Brucato, 07-21-2006 08:51 AM
    5 Pages
    1 2 3 4 5
    • Replies: 74
    • Views: 86,830
    09-20-2020, 11:40 AM Go to last post
  2. Sticky Thread Sticky: Alisyn Oil Promotion - Free Shipping On All Orders!

    Started by Scream And Fly, 02-03-2006 04:03 PM
    5 Pages
    1 2 3 4 5
    • Replies: 73
    • Views: 85,005
    08-15-2020, 04:04 PM Go to last post
    • Replies: 1
    • Views: 2,135
    01-28-2020, 05:59 PM Go to last post
  1. OMC Tech: Allison foil

    Started by Captain75, 11-16-2020 09:51 AM
    • Replies: 10
    • Views: 313
    Today, 11:05 AM Go to last post
  2. Torque master

    Started by Merc 2.5, 11-16-2020 04:16 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 357
    Today, 11:03 AM Go to last post
  3. OMC Tech: Reed stops

    Started by keefallan, Today 08:33 AM
    • Replies: 1
    • Views: 38
    Today, 09:24 AM Go to last post
  4. 20 inch 2L merc with CLE on 25 inch transom

    Started by killerpirate, 11-24-2020 07:51 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 312
    Today, 08:45 AM Go to last post
  5. Mercury Tech: Water Pump Coupling 3.0 Sportmaster

    Started by 4Speed, Yesterday 04:14 PM
    • Replies: 2
    • Views: 71
    Today, 08:27 AM Go to last post
  6. I got other issues with my efi

    Started by bigbore, Today 12:01 AM
    • Replies: 1
    • Views: 79
    Today, 07:44 AM Go to last post
  7. Water Pump Tube Seal/Connector

    Started by CI STV, Yesterday 06:33 AM
    • Replies: 11
    • Views: 194
    Yesterday, 04:16 PM Go to last post
  8. Switch boxes

    Started by buzmacdowell, 11-25-2020 07:48 PM
    • Replies: 14
    • Views: 283
    Yesterday, 03:56 PM Go to last post
  9. Hood cover to quite air intake noise

    Started by lance, 11-23-2020 10:42 AM
    • Replies: 7
    • Views: 160
    Yesterday, 10:34 AM Go to last post
  10. Mercury Tech: Quick question about prop pitch and gear ratio

    Started by Steve2ManyBoats, 11-26-2020 07:31 AM
    • Replies: 2
    • Views: 116
    Yesterday, 07:29 AM Go to last post
  11. Rebuild 900 Hour 2006 Opti 175HP with a Melted #4 piston

    Started by Fishinmymission, 11-23-2020 03:05 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 482
    11-26-2020, 07:05 PM Go to last post
  12. Single trim ram / cylinder differences

    Started by bigboy, 11-23-2020 03:45 PM
    • Replies: 5
    • Views: 219
    11-26-2020, 04:26 PM Go to last post
  13. OMC Tech: Freeze Plug Number says:

    Started by 97mirage, 11-21-2020 09:17 AM
    • Replies: 6
    • Views: 142
    11-26-2020, 07:09 AM Go to last post
  14. OMC Tech: water deflectors

    Started by keefallan, 11-15-2020 08:07 AM
    • Replies: 5
    • Views: 211
    11-26-2020, 06:43 AM Go to last post
  15. 20inch Bass Mid section drilling holes?

    Started by whipper, 06-25-2017 04:42 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 2,840
    11-25-2020, 11:34 PM Go to last post
  16. Optimax Oil Reservoir Sensor Replacement

    Started by CptAJ, 11-16-2020 10:01 PM
    • Replies: 10
    • Views: 185
    11-25-2020, 11:24 PM Go to last post
  17. Best Terminals and Crimp Pliers Needed for Boat Wiring

    Started by Gordon02, 11-12-2020 07:24 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 733
    11-25-2020, 11:08 PM Go to last post
  18. Thinking this is a question for tony brucato

    Started by bigbore, 11-22-2020 09:54 PM
    • Replies: 9
    • Views: 385
    11-25-2020, 10:23 PM Go to last post
    • Replies: 0
    • Views: 53
    11-24-2020, 07:50 PM Go to last post
  19. So did Merc switchboxes ever have a rev limiter

    Started by mrcrsr, 11-24-2020 09:56 AM
    • Replies: 6
    • Views: 232
    11-24-2020, 04:09 PM Go to last post
  20. Factory alien cowl repair help

    Started by racervboat, 11-19-2020 10:50 AM
    • Replies: 12
    • Views: 286
    11-24-2020, 02:44 PM Go to last post
  21. Buying a Merc XR2 guide

    Started by killerpirate, 11-19-2020 10:10 AM
    • Replies: 8
    • Views: 304
    11-24-2020, 12:51 PM Go to last post
  22. Mercury Tech: torquemaster internal part differences

    Started by skeeter91, 11-24-2020 06:34 AM
    • Replies: 0
    • Views: 77
    11-24-2020, 06:34 AM Go to last post
  23. 1984 Mariner 75 Compression

    Started by Glastron1987, 11-23-2020 10:34 AM
    • Replies: 4
    • Views: 97
    11-23-2020, 08:10 PM Go to last post
  24. OMC Tech: Looper ignition: CDI vs Yamaha swap

    Started by warriorcookie, 09-09-2020 09:11 AM
    • Replies: 10
    • Views: 314
    11-23-2020, 03:23 PM Go to last post
  25. Mercury l4 vs mercury xr2 v6 weight

    Started by killerpirate, 11-20-2020 01:23 PM
    • Replies: 12
    • Views: 272
    11-23-2020, 01:12 PM Go to last post
  26. Cone CLE ???

    Started by ASPB, 11-19-2020 09:30 AM
    • Replies: 3
    • Views: 244
    11-23-2020, 02:05 AM Go to last post
  27. Exclamation OMC Tech: 1989 Evinrude 200 not reaching W.O.T. after 20" conversion

    Started by jaymalyon, 03-18-2019 04:21 PM
    14 Pages
    1 2 3 4 5 6 7 8 9 10 ... 14
    • Replies: 205
    • Views: 7,090
    11-22-2020, 11:07 PM Go to last post
  28. 0.039 intake 0.046 exhaust SQUISH

    Started by roadkill636, 11-20-2020 02:29 PM
    • Replies: 5
    • Views: 234
    11-22-2020, 09:39 AM Go to last post
  29. Mercury Tech: Overheating Again

    Started by Tocumwal, 11-21-2020 12:32 AM
    • Replies: 11
    • Views: 233
    11-22-2020, 05:32 AM Go to last post
  30. Another powerhead I.D.

    Started by godspeed, 11-20-2020 02:50 PM
    • Replies: 9
    • Views: 228
    11-21-2020, 05:22 PM Go to last post
  31. 260 help help help bogging problem

    Started by tangerine386, 11-17-2020 09:50 AM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 700
    11-21-2020, 12:00 PM Go to last post
  32. Porting Timing for Torque

    Started by Glastron1987, 11-14-2020 08:31 PM
    3 Pages
    1 2 3
    • Replies: 42
    • Views: 1,173
    11-21-2020, 10:31 AM Go to last post
  33. What happens when a two stroke is run without oil?

    Started by leifbert, 11-17-2020 06:32 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 567
    11-21-2020, 09:01 AM Go to last post
    • Replies: 3
    • Views: 174
    11-21-2020, 05:22 AM Go to last post
  34. Question Middle coils light spark

    Started by Ctellez0666, 11-15-2020 10:37 AM
    • Replies: 4
    • Views: 146
    11-20-2020, 11:17 PM Go to last post
  35. Offshore mid

    Started by Merc 2.5, 10-21-2020 05:32 PM
    2 Pages
    1 2
    • Replies: 28
    • Views: 840
    11-20-2020, 04:09 PM Go to last post
  36. Question Mercury Tech: Counter rotating power head question * 2.4 bp merc*

    Started by hackenbrook15, 11-16-2020 11:35 AM
    2.4 efi, bridgeport, counter rotating, help wanted, mercury
    • Replies: 5
    • Views: 165
    11-20-2020, 04:04 PM Go to last post
    • Replies: 14
    • Views: 502
    11-20-2020, 06:02 AM Go to last post

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