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Threads 1 to 40 of 134

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
    3 Attachment(s)
    • Replies: 74
    • Views: 185,097
    keefallan
    09-20-2020, 11:40 AM Go to last post

  1. merc custom exhaust for standard midsections

    Started by Talon2.5, 10-12-2002 06:10 PM
    12 Pages •
    1 2 3 4 5 6 7 8 9 10 ... 12
    49 Attachment(s)
    • Replies: 179
    • Views: 79,621
    @nut_up_official
    03-03-2024, 11:18 PM Go to last post

  2. What does this line do?

    Started by whipper, 05-28-2008 01:04 AM
    4 Pages •
    1 2 3 4
    • Replies: 54
    • Views: 28,788
    Kfoehrkolb7860
    04-02-2024, 08:04 PM Go to last post

  3. Mercury Tech: Starter spins but doesn't engage flywheel

    Started by Greene, 05-17-2010 05:06 PM
    3 Pages •
    1 2 3
    • Replies: 32
    • Views: 28,751
    99fxst99
    01-19-2024, 04:04 PM Go to last post

  4. 1989 Mariner 175Ski

    Started by Glastron1987, 07-27-2023 08:23 PM
    10 Pages •
    1 2 3 4 5 6 7 8 9 10
    37 Attachment(s)
    • Replies: 148
    • Views: 12,973
    OnPad
    02-12-2024, 11:00 PM Go to last post

  5. Yamaha Tech: Yamaha 2.6L Frankenstein build

    Started by 225XCL, 05-25-2014 07:01 PM
    7 Pages •
    1 2 3 4 5 6 7
    5 Attachment(s)
    • Replies: 97
    • Views: 11,545
    Looper_200
    03-09-2024, 08:20 PM Go to last post

  6. Cmc actuator rebuild..

    Started by kct11, 01-18-2017 08:55 PM
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 33
    • Views: 10,778
    shep70057
    01-15-2024, 08:19 AM Go to last post

  7. 2000 200HP Merc. 2.5

    Started by skialot2, 11-09-2023 02:42 PM
    3 Pages •
    1 2 3
    15 Attachment(s)
    • Replies: 39
    • Views: 4,770
    skialot2
    04-11-2024, 12:54 AM Go to last post

  8. mercury 3.0 exhaust relief.

    Started by chevy355mark, 02-27-2020 07:43 PM
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 20
    • Views: 4,638
    Chaz
    01-23-2024, 10:15 AM Go to last post

  9. Sportmaster oil fill level practices?

    Started by Sleek Jr, 01-01-2021 02:53 PM
    4 Pages •
    1 2 3 4
    3 Attachment(s)
    • Replies: 49
    • Views: 4,551
    skialot2
    01-20-2024, 07:57 PM Go to last post

  10. Mercury Formula Race 60 - Water Pickup Questions

    Started by wildrunner, 12-19-2023 12:47 PM
    5 Pages •
    1 2 3 4 5
    35 Attachment(s)
    • Replies: 65
    • Views: 4,431
    Tommy-Fin
    03-20-2024, 06:44 PM Go to last post

  11. Greg Moss' cooling mods / Drystacking the 2 piece plate

    Started by O/B Dude, 06-13-2003 10:21 AM
    6 Attachment(s)
    • Replies: 13
    • Views: 4,374
    NZ Sidewinder
    04-02-2024, 03:29 PM Go to last post

  12. High water pressure 225 promax

    Started by Bunger, 05-24-2020 10:32 AM
    6 Pages •
    1 2 3 4 5 6
    13 Attachment(s)
    • Replies: 87
    • Views: 3,924
    4Speed
    03-07-2024, 07:25 AM Go to last post

  13. Top main bearing life extender?

    Started by WATERWINGS, 08-18-2012 12:22 PM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 25
    • Views: 3,334
    NZ Sidewinder
    02-01-2024, 05:46 PM Go to last post

  14. Bow lift struggle

    Started by NRAINES38, 02-04-2024 06:04 PM
    6 Pages •
    1 2 3 4 5 6
    15 Attachment(s)
    • Replies: 77
    • Views: 2,959
    NRAINES38
    04-08-2024, 08:07 AM Go to last post

  15. Mercury Tech: Cylinder replating

    Started by madoxusa, 01-26-2024 04:04 PM
    • Replies: 11
    • Views: 2,157
    Chaz
    02-02-2024, 12:35 PM Go to last post

  16. Mercury Tech: Difference in stators

    Started by ctered, 07-12-2008 08:12 PM
    • Replies: 10
    • Views: 2,150
    rarnephy
    01-26-2024, 06:04 AM Go to last post

  17. 2017 150HO Etec

    Started by Snipe, 01-18-2024 04:31 PM
    • Replies: 11
    • Views: 1,995
    Snipe
    01-21-2024, 10:17 PM Go to last post

  18. 100 mercury project build

    Started by NRAINES38, 12-25-2023 10:06 AM
    2 Pages •
    1 2
    • Replies: 17
    • Views: 1,991
    Glastron1987
    01-26-2024, 07:14 PM Go to last post

  19. Yamaha Inshore Series lower units. Who has one or has seen one?

    Started by Mr. Demeanor, 07-21-2012 02:41 PM
    1 Attachment(s)
    • Replies: 9
    • Views: 1,957
    Mike_83
    02-09-2024, 06:37 AM Go to last post

  20. temp alarm hook-up

    Started by KIRCHNER, 01-07-2024 02:00 PM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 1,900
    KIRCHNER
    01-12-2024, 05:02 PM Go to last post

  21. Mercury Tech: Billet 2.5 FF heads on 2.4

    Started by GiantCrouton, 01-22-2024 08:21 PM
    2 Pages •
    1 2
    • Replies: 17
    • Views: 1,718
    skialot2
    01-24-2024, 11:41 PM Go to last post

  22. Solid Motor mount compatibility

    Started by Fishwhisper, 01-25-2024 02:36 PM
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 22
    • Views: 1,690
    VkingMike
    01-31-2024, 10:31 AM Go to last post

  23. Mercury Tech: Optimax troubleshooting

    Started by Haggus900, 02-01-2024 04:15 AM
    optimax issues
    • Replies: 8
    • Views: 1,528
    rhardwick
    02-11-2024, 12:34 PM Go to last post

  24. Ratcheting Case Question.

    Started by Carter Powell, 01-21-2024 02:17 PM
    • Replies: 10
    • Views: 1,467
    bbezok
    01-25-2024, 02:30 PM Go to last post

  25. 2.5 sportmaster question

    Started by Alby28race, 12-30-2023 11:29 AM
    • Replies: 9
    • Views: 1,443
    Jim Speros
    01-10-2024, 10:01 PM Go to last post

  26. cold starts

    Started by KIRCHNER, 01-14-2024 05:17 PM
    2 Pages •
    1 2
    • Replies: 16
    • Views: 1,433
    Jim Speros
    02-13-2024, 12:44 PM Go to last post

  27. 200FF or 225 Promax to mod?

    Started by LakeFever, 01-19-2024 09:47 AM
    • Replies: 11
    • Views: 1,399
    rgsauger
    01-22-2024, 07:10 PM Go to last post

  28. Oil Drain and Vent Plug Gaskets

    Started by Basnova, 01-18-2024 09:47 AM
    • Replies: 9
    • Views: 1,386
    25two.stroke
    01-19-2024, 11:39 AM Go to last post

  29. Racheting/ non racheting gears and dogs.

    Started by NZ Sidewinder, 02-23-2024 04:27 PM
    3 Pages •
    1 2 3
    6 Attachment(s)
    • Replies: 41
    • Views: 1,256
    NZ Sidewinder
    03-19-2024, 09:26 PM Go to last post

  30. 2.4 chrome bore decking?

    Started by Tforman, 02-01-2024 10:36 PM
    2 Pages •
    1 2
    • Replies: 23
    • Views: 1,229
    lbhsbz
    02-10-2024, 06:19 PM Go to last post

  31. Angry 2001 225efi 3.0 Mercury overheating alarm

    Started by jgo5099, 07-11-2023 05:12 PM
    water temp alarm
    • Replies: 10
    • Views: 1,218
    OnPad
    Yesterday, 06:05 PM Go to last post

  32. Hot foot with side mount control.

    Started by skialot2, 08-14-2023 04:50 PM
    2 Pages •
    1 2
    11 Attachment(s)
    • Replies: 23
    • Views: 1,214
    David - WI
    03-27-2024, 10:28 PM Go to last post

  33. mid section repair

    Started by gguertin145, 02-21-2024 03:03 PM
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 30
    • Views: 1,124
    gguertin145
    02-23-2024, 10:25 AM Go to last post

  34. over-charging

    Started by KIRCHNER, 02-12-2024 06:49 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 16
    • Views: 1,015
    j_martin
    02-15-2024, 01:22 PM Go to last post

  35. Land and Sea mechanical fuel injection

    Started by swamppanther, 11-21-2015 10:33 PM
    3 Attachment(s)
    • Replies: 11
    • Views: 951
    Affromax
    03-03-2024, 02:57 AM Go to last post

  36. Buckshot racing 77

    Started by NRAINES38, 01-16-2024 10:01 PM
    • Replies: 4
    • Views: 926
    25two.stroke
    01-19-2024, 12:37 PM Go to last post

  37. Cracked Sleeve

    Started by Aaronhl, 04-01-2024 02:15 PM
    3 Pages •
    1 2 3
    • Replies: 41
    • Views: 918
    LakeFever
    04-13-2024, 03:20 PM Go to last post

  38. 300x block question?

    Started by malexie, 01-17-2024 09:57 PM
    • Replies: 5
    • Views: 874
    Chaz
    02-14-2024, 11:51 PM Go to last post

  39. Pro Max 2.5 two stroke oil

    Started by creeljd, 02-26-2024 05:18 PM
    2 Pages •
    1 2
    • Replies: 15
    • Views: 874
    big tom
    03-02-2024, 11:25 AM Go to last post

  40. 2.4 sleeve cracked?

    Started by Tforman, 02-08-2024 11:15 PM
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 15
    • Views: 865
    LakeFever
    02-15-2024, 05:42 AM Go to last post
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