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Threads 1 to 40 of 136

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: 185,165
    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: 79,629
    @nut_up_official
    03-03-2024, 11:18 PM Go to last post

  2. 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: 12,974
    OnPad
    02-12-2024, 11:00 PM Go to last post

  3. 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: 11,555
    Looper_200
    03-09-2024, 08:20 PM Go to last post

  4. 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: 3,928
    4Speed
    03-07-2024, 07:25 AM Go to last post

  5. 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: 2,963
    NRAINES38
    04-08-2024, 08:07 AM Go to last post

  6. 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

  7. What does this line do?

    Started by whipper, 05-28-2008 01:04 AM
    4 Pages •
    1 2 3 4
    • Replies: 54
    • Views: 28,799
    Kfoehrkolb7860
    04-02-2024, 08:04 PM Go to last post

  8. 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: 4,554
    skialot2
    01-20-2024, 07:57 PM Go to last post

  9. Cracked Sleeve

    Started by Aaronhl, 04-01-2024 02:15 PM
    3 Pages •
    1 2 3
    • Replies: 42
    • Views: 947
    Aaronhl
    Today, 01:13 PM Go to last post

  10. 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

  11. 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: 4,775
    skialot2
    04-11-2024, 12:54 AM Go to last post

  12. Cmc actuator rebuild..

    Started by kct11, 01-18-2017 08:55 PM
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 33
    • Views: 10,792
    shep70057
    01-15-2024, 08:19 AM Go to last post

  13. 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: 28,760
    99fxst99
    01-19-2024, 04:04 PM Go to last post

  14. 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

  15. 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

  16. 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: 1,219
    David - WI
    03-27-2024, 10:28 PM Go to last post

  17. 2.4 chrome bore decking?

    Started by Tforman, 02-01-2024 10:36 PM
    2 Pages •
    1 2
    • Replies: 23
    • Views: 1,230
    lbhsbz
    02-10-2024, 06:19 PM Go to last post

  18. Solid Motor mount compatibility

    Started by Fishwhisper, 01-25-2024 02:36 PM
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 22
    • Views: 1,691
    VkingMike
    01-31-2024, 10:31 AM Go to last post

  19. mercury 3.0 exhaust relief.

    Started by chevy355mark, 02-27-2020 07:43 PM
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 21
    • Views: 4,645
    Aaronhl
    Today, 01:10 PM 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: 1,901
    KIRCHNER
    01-12-2024, 05:02 PM Go to last post

  21. 77 allison did they use a layer of wood in the hull between layers of glass?

    Started by derekfl, 03-23-2024 06:20 PM
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 18
    • Views: 546
    KIRCHNER
    03-28-2024, 07:29 AM Go to last post

  22. 2.5 help

    Started by 99fxst99, 04-04-2024 07:53 AM
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 18
    • Views: 537
    tlwjkw
    04-08-2024, 10:10 PM Go to last post

  23. 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: 1,719
    skialot2
    01-24-2024, 11:41 PM Go to last post

  24. 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

  25. Ever Heard Of This?

    Started by bullet123, 05-11-2023 04:29 AM
    2 Pages •
    1 2
    • Replies: 16
    • Views: 816
    tlwjkw
    04-02-2024, 08:18 AM 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. over-charging

    Started by KIRCHNER, 02-12-2024 06:49 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 16
    • Views: 1,016
    j_martin
    02-15-2024, 01:22 PM Go to last post

  28. 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

  29. 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

  30. Checking tilt and trim fluid

    Started by floater88, 04-07-2024 06:31 AM
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 15
    • Views: 264
    Jim Speros
    04-08-2024, 11:54 AM Go to last post

  31. etec 300s

    Started by Captain UK, 01-12-2024 08:58 PM
    2 Attachment(s)
    • Replies: 14
    • Views: 735
    PanRonnie
    01-16-2024, 02:08 PM Go to last post

  32. Mercury 150 3.0L fourstrroke camshaft top lobe.

    Started by bigshrimpin, 03-13-2024 12:31 PM
    7 Attachment(s)
    • Replies: 14
    • Views: 565
    PanRonnie
    04-04-2024, 11:25 PM Go to last post

  33. 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: 4,389
    NZ Sidewinder
    04-02-2024, 03:29 PM Go to last post

  34. Merc 2.5 Lower Unit Wont Go On (washer in between midsection?)

    Started by gtoking1972, 01-17-2024 07:35 PM
    3 Attachment(s)
    • Replies: 13
    • Views: 747
    tlwjkw
    01-19-2024, 02:25 AM Go to last post

  35. Mercury Tech: Mercury 225 Optimax Surging

    Started by DieselDood, 02-03-2024 11:36 PM
    1 Attachment(s)
    • Replies: 13
    • Views: 587
    XstreamVking
    02-09-2024, 05:54 PM Go to last post

  36. XRI vs EFI

    Started by Glastron1987, 02-17-2024 08:14 AM
    • Replies: 13
    • Views: 746
    25two.stroke
    03-12-2024, 06:00 PM Go to last post

  37. Broken 2.5L 1.87 box

    Started by NZ Sidewinder, 02-16-2024 05:38 PM
    1 Attachment(s)
    • Replies: 12
    • Views: 686
    NZ Sidewinder
    02-23-2024, 03:47 AM Go to last post

  38. Water pressure in a sportmaster at 60MPH

    Started by Carter Powell, 02-03-2024 08:54 PM
    • Replies: 11
    • Views: 740
    Jim Speros
    02-14-2024, 10:56 AM Go to last post

  39. Mercury 2.5 Questions

    Started by Glastron1987, 03-23-2024 04:09 PM
    • Replies: 11
    • Views: 464
    Glastron1987
    03-28-2024, 06:53 PM Go to last post

  40. Bosch injector grommets

    Started by largecar91, 03-28-2024 11:00 AM
    • Replies: 11
    • Views: 225
    largecar91
    03-29-2024, 09:53 AM Go to last post
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