1. Announcement:
    ANNOUNCEMENTS- READ BEFORE POSTING- UPDATED 12/30/2023
    EuropeanAM (Mercury 3L/4 Stroke/Verado Moderator)
    01-11-2008
    Views:
    952

BBC Boards: Mercury - 3 Liter & 3 Liter High Performance

For discussions related to 3L motors (including XS and ProXS)

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  1.   Sticky Threads  

  2. Exclamation Sticky Thread Sticky: Boat just WON'T PERFORM with a 200+hp Engine: WHY?

    Started by EuropeanAM, 10-05-2022 01:03 PM
    • Replies: 3
    • Views: 2,422
    Checkmate1988
    07-20-2023, 12:32 PM Go to last post

  3. Sticky Thread Sticky: SMARTCRAFT Options (Checked 11/23)

    Started by 06 SB, 04-08-2018 08:22 PM
    4 Pages •
    1 2 3 ... 4
    11 Attachment(s)
    • Replies: 77
    • Views: 76,540
    EuropeanAM
    10-07-2022, 12:27 PM Go to last post

  4. Exclamation Sticky Thread Sticky: Please Review the Forum Announcements BEFORE Posting and follow. Thanks!

    Started by EuropeanAM, 08-23-2018 10:51 AM
    • Replies: 1
    • Views: 18,825
    fishnmusic
    04-23-2021, 07:27 PM Go to last post

  5. Thumbs Up Sticky Thread Sticky: Your Patience and Understanding is Appreciated! Updated 11/2/2023

    Started by EuropeanAM, 04-02-2010 08:30 AM
    2 Pages •
    1 2
    • Replies: 31
    • Views: 47,413
    Nikon Man
    04-14-2021, 02:31 AM Go to last post

  6. Thumbs Up Sticky Thread Sticky: If you want to order or price Mercury Engine Parts or Accessories...

    Started by Rhonda, 04-23-2010 09:32 AM
    mercury outboard, mercury parts, mercury parts express, mercury parts lookup, parts
    • Replies: 2
    • Views: 57,682
    EuropeanAM
    10-13-2016, 01:11 PM Go to last post

  7. Lightbulb Sticky Thread Sticky: INTEGRITY Injection (by European Marine) offers Injector Service and Calibration!

    Started by EuropeanAM, 12-22-2010 12:13 PM
    fuel rails, injector calibration, injector cleaning, injector service, mercury, mercury direct injector, mercury fuel injector, optimax injectors
    • Replies: 18
    • Views: 38,800
    EuropeanAM
    01-05-2016, 03:59 AM Go to last post

  8. Exclamation Sticky Thread Sticky: FAQ - COMMONLY ASKED/USED POSTS (Look here first): Updated 04/2024

    Started by EuropeanAM, 01-25-2010 10:49 AM
    commonly asked, commonly used, efi, mercury faq, mercury question, optimax
    • Replies: 0
    • Views: 162,044
    EuropeanAM
    01-25-2010, 10:49 AM Go to last post

  9.   Normal Threads  

  1. 2015 225 Pro XS Rough Idle

    Started by Skippy909, Yesterday 04:54 PM
    • Replies: 5
    • Views: 50
    EuropeanAM
    Today, 12:33 PM Go to last post

  2. Mercury Pro XB Oil problems

    Started by jusmangrum, 06-02-2024 03:53 PM
    • Replies: 7
    • Views: 98
    EuropeanAM
    Today, 12:24 PM Go to last post

  3. Opti Warning Gauge???

    Started by JCJ, 06-01-2024 07:52 PM
    • Replies: 6
    • Views: 95
    EuropeanAM
    Today, 12:22 PM Go to last post

  4. Need help I don’t know what else to do opti225

    Started by Gustavogf, 06-02-2024 07:52 PM
    • Replies: 15
    • Views: 193
    EuropeanAM
    Today, 12:21 PM Go to last post

  5. Switched to 200 HP pro xs from 200 efi lower ratio question

    Started by toonedin, Today 09:43 AM
    • Replies: 2
    • Views: 14
    JOE54
    Today, 12:16 PM Go to last post

  6. 2000 225 EFI CRANKSHAFT question

    Started by hookahawg, 05-31-2024 11:11 AM
    • Replies: 4
    • Views: 103
    EuropeanAM
    Today, 11:55 AM Go to last post

  7. Critical Low Oil - 2008 200hp Optimax

    Started by StormBreaker, 05-21-2024 11:24 PM
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 21
    • Views: 435
    JOE54
    Today, 08:24 AM Go to last post

  8. Another day, another issue

    Started by jerzia, Yesterday 09:41 PM
    • Replies: 5
    • Views: 88
    JOE54
    Today, 08:01 AM Go to last post

  9. Is it a 2.5 or a 3.0

    Started by wmitch2, 05-31-2024 02:46 PM
    • Replies: 4
    • Views: 134
    EuropeanAM
    Yesterday, 06:27 PM Go to last post

  10. Scratching my head - water pressure

    Started by jerzia, 05-29-2024 04:00 PM
    • Replies: 16
    • Views: 293
    EuropeanAM
    Yesterday, 06:25 PM Go to last post

  11. Compressor top cap, crank

    Started by DewRonInc, 06-02-2024 07:48 PM
    • Replies: 1
    • Views: 64
    EuropeanAM
    Yesterday, 06:21 PM Go to last post

  12. Just Poured Lumpy DFI Oil in Oil Tank

    Started by SeanH, Yesterday 03:19 PM
    • Replies: 4
    • Views: 75
    SeanH
    Yesterday, 06:18 PM Go to last post

  13. Optimax idle issues and overheat alarm

    Started by Bigbassfish, 03-25-2024 03:08 PM
    4 Pages •
    1 2 3 ... 4
    6 Attachment(s)
    • Replies: 70
    • Views: 1,999
    EuropeanAM
    Yesterday, 06:06 PM Go to last post

  14. 225 pro xs loss of power

    Started by mstrbass, Yesterday 05:40 PM
    • Replies: 1
    • Views: 35
    EuropeanAM
    Yesterday, 06:03 PM Go to last post

  15. 150:1 Premium Plus Oil in fuel for OptiMax

    Started by Cartes Custom, 02-28-2015 05:47 PM
    7 Pages •
    1 2 3 ... 7
    1 Attachment(s)
    • Replies: 128
    • Views: 21,162
    EuropeanAM
    Yesterday, 05:34 PM Go to last post

  16. I’d say it was time…

    Started by JustinNC, 05-29-2024 06:23 AM
    1 Attachment(s)
    • Replies: 7
    • Views: 343
    Grizzly
    Yesterday, 06:43 AM Go to last post

  17. Optimax stalling after warming up

    Started by dancollins111, 05-23-2024 11:08 AM
    1 Attachment(s)
    • Replies: 13
    • Views: 325
    Savage
    06-02-2024, 09:59 PM Go to last post

  18. Temp issue remains, beyond stumped

    Started by jerzia, 05-18-2024 11:56 AM
    2 Pages •
    1 2
    • Replies: 28
    • Views: 610
    jerzia
    06-02-2024, 07:00 PM Go to last post

  19. Question on hours on a 3.0 200 pro XS 2017

    Started by geno368, 05-31-2024 12:39 PM
    • Replies: 4
    • Views: 162
    EuropeanAM
    06-02-2024, 06:52 PM Go to last post

  20. Dressed Powerhead Replacement

    Started by bassgunner, 06-02-2024 11:51 AM
    • Replies: 1
    • Views: 86
    EuropeanAM
    06-02-2024, 06:51 PM Go to last post

  21. Well, that didn't last long.

    Started by FeFanatic, 06-02-2024 06:37 PM
    • Replies: 1
    • Views: 66
    EuropeanAM
    06-02-2024, 06:48 PM Go to last post

  22. Unhappy Optimax 225 power loss

    Started by r0b3rt, 09-27-2023 10:19 PM
    3 Pages •
    1 2 3
    8 Attachment(s)
    • Replies: 57
    • Views: 2,718
    EuropeanAM
    06-02-2024, 06:30 PM Go to last post

  23. Mercury XB Torque master 2 lower?

    Started by bassfisher444, 05-31-2024 08:39 AM
    • Replies: 4
    • Views: 144
    EuropeanAM
    06-01-2024, 06:36 PM Go to last post

  24. Air injector question

    Started by 288sunny, 05-31-2024 05:02 PM
    • Replies: 3
    • Views: 117
    EuropeanAM
    06-01-2024, 06:32 PM Go to last post

  25. 250xs Idle and Low RPM Misfire

    Started by JustAGuy95, 05-24-2024 01:30 PM
    • Replies: 5
    • Views: 222
    Savage
    05-30-2024, 09:33 PM Go to last post

  26. Help! Running on the lake and the engine shuddered then shut down.

    Started by Champ2005, 05-25-2024 01:58 PM
    2 Pages •
    1 2
    • Replies: 24
    • Views: 528
    Savage
    05-30-2024, 07:32 AM Go to last post

  27. Gear Oil Change

    Started by mtdrop, 05-28-2024 07:32 AM
    • Replies: 10
    • Views: 331
    mtdrop
    05-30-2024, 05:05 AM Go to last post

  28. 250 Pro XS stalling at WOT

    Started by 1958, 08-22-2018 11:03 AM
    • Replies: 14
    • Views: 1,135
    JOE54
    05-29-2024, 07:35 AM Go to last post

  29. Which Owner's Manual?

    Started by JustinNC, 05-28-2024 09:07 AM
    • Replies: 3
    • Views: 103
    JOE54
    05-29-2024, 07:06 AM Go to last post

  30. Air injector question/seal

    Started by 288sunny, 05-24-2024 08:03 AM
    • Replies: 6
    • Views: 280
    JOE54
    05-29-2024, 06:56 AM Go to last post

  31. 2012 pro xs 250 studdering after holeshot

    Started by Mnugent115, 05-23-2024 10:00 PM
    3.0 liter, coils, fuel pump, optimax 250, vst
    • Replies: 5
    • Views: 204
    JOE54
    05-28-2024, 07:20 AM Go to last post

  32. Check Engine Light / No horn

    Started by JCJ, 05-25-2024 12:13 PM
    • Replies: 7
    • Views: 210
    JOE54
    05-28-2024, 07:19 AM Go to last post

  33. 300xs Smartcraft and Analog Gauges with AGI help

    Started by Honda92, 04-25-2024 09:50 AM
    6 Attachment(s)
    • Replies: 19
    • Views: 538
    Honda92
    05-27-2024, 06:38 PM Go to last post

  34. 1995 225 3.0 water pressure gauge

    Started by Jaggin, 05-25-2024 08:52 PM
    • Replies: 2
    • Views: 121
    Jaggin
    05-27-2024, 12:32 PM Go to last post

  35. 2004 250 efi - low compression on #6

    Started by Horsquatch, 05-19-2024 04:35 PM
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 27
    • Views: 641
    bass.man65
    05-27-2024, 07:24 AM Go to last post
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