1. Announcement:
    ANNOUNCEMENTS- READ BEFORE POSTING- UPDATED 12/30/2023
    EuropeanAM (Mercury 3L/4 Stroke/Verado Moderator)
    01-11-2008
    Views:
    962

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: 2,448
    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: 76,709
    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: 18,854
    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: 47,464
    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: 57,755
    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: 38,856
    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: 162,155
    EuropeanAM
    01-25-2010, 10:49 AM Go to last post

  9.   Normal Threads  

  1. 225 ProXS issues at WOT, sometimes

    Started by JSwift, Yesterday 10:48 PM
    • Replies: 7
    • Views: 86
    JSwift
    Today, 08:52 PM Go to last post

  2. Generic question about air fuel gages

    Started by jerzia, Today 07:24 PM
    • Replies: 1
    • Views: 2
    Savage
    Today, 08:20 PM Go to last post

  3. Guardian mode. Continuous beep

    Started by Sakman33, 05-21-2024 01:29 PM
    • Replies: 11
    • Views: 252
    Savage
    Today, 08:15 PM Go to last post

  4. Unhappy Optimax 225 power loss

    Started by r0b3rt, 09-27-2023 10:19 PM
    4 Pages •
    1 2 3 ... 4
    8 Attachment(s)
    • Replies: 64
    • Views: 2,879
    r0b3rt
    Today, 07:32 PM Go to last post

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

    Started by Champ2005, 05-25-2024 01:58 PM
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 40
    • Views: 829
    Champ2005
    Today, 06:09 PM Go to last post

  6. Water pump kit. Sn-1b545319.

    Started by techman, Today 05:42 PM
    • Replies: 0
    • Views: 11
    techman
    Today, 05:42 PM Go to last post

  7. 2003 TR20 with 225 Optimax TPS issue

    Started by DieselDood, 06-07-2024 09:23 PM
    • Replies: 6
    • Views: 86
    EuropeanAM
    Today, 04:14 PM Go to last post

  8. Compressor top cap, crank

    Started by DewRonInc, 06-02-2024 07:48 PM
    • Replies: 3
    • Views: 138
    EuropeanAM
    Today, 03:48 PM Go to last post

  9. Critical Low Oil - 2008 200hp Optimax

    Started by StormBreaker, 05-21-2024 11:24 PM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 28
    • Views: 605
    EuropeanAM
    Today, 03:43 PM Go to last post

  10. Pivot shaft and yoke / Exhaust tuner

    Started by scooke78, 06-06-2024 07:45 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 165
    scooke78
    Yesterday, 10:45 PM Go to last post

  11. Another day, another issue

    Started by jerzia, 06-03-2024 09:41 PM
    • Replies: 12
    • Views: 351
    apdriver
    Yesterday, 08:28 PM Go to last post

  12. 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: 129
    • Views: 21,328
    DewRonInc
    Yesterday, 07:48 PM Go to last post

  13. 2006 250XS 878265A4 bogging on take off

    Started by maineidyl, 06-06-2024 09:06 PM
    • Replies: 6
    • Views: 137
    maineidyl
    Yesterday, 04:44 PM Go to last post

  14. 2015 225 Pro XS Rough Idle

    Started by Skippy909, 06-03-2024 04:54 PM
    2 Pages •
    1 2
    • Replies: 38
    • Views: 441
    Skippy909
    Yesterday, 02:17 PM Go to last post

  15. Question Optimax compression test numbers.

    Started by Atomicbassturd, 06-05-2024 07:46 PM
    • Replies: 12
    • Views: 226
    Atomicbassturd
    Yesterday, 01:27 PM Go to last post

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

    Started by toonedin, 06-04-2024 09:43 AM
    • Replies: 9
    • Views: 146
    JOE54
    Yesterday, 01:12 PM Go to last post

  17. 250 Sport XS hesitates for a second on innitial full throttle on hole shot

    Started by pops77s, 06-07-2024 11:17 AM
    • Replies: 2
    • Views: 67
    lpugh
    06-07-2024, 03:21 PM Go to last post

  18. 2004 Merc 250xs

    Started by Blazerguy, 06-06-2024 05:02 PM
    • Replies: 13
    • Views: 155
    EuropeanAM
    06-07-2024, 01:57 PM Go to last post

  19. 2000 225 EFI CRANKSHAFT question ...part 2

    Started by hookahawg, 06-04-2024 07:45 PM
    • Replies: 8
    • Views: 130
    hookahawg
    06-07-2024, 03:05 AM Go to last post

  20. Fuel pressure.

    Started by Turner326, 04-13-2024 10:04 AM
    2 Pages •
    1 2
    • Replies: 37
    • Views: 800
    EuropeanAM
    06-06-2024, 05:13 PM Go to last post

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

    Started by Gustavogf, 06-02-2024 07:52 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 22
    • Views: 479
    EuropeanAM
    06-06-2024, 05:00 PM Go to last post

  22. Optimax stalling after warming up

    Started by dancollins111, 05-23-2024 11:08 AM
    1 Attachment(s)
    • Replies: 16
    • Views: 430
    EuropeanAM
    06-06-2024, 04:58 PM Go to last post

  23. Mercury Pro XB Oil problems

    Started by jusmangrum, 06-02-2024 03:53 PM
    • Replies: 19
    • Views: 276
    JOE54
    06-06-2024, 07:03 AM Go to last post

  24. 2000 225 EFI CRANKSHAFT question

    Started by hookahawg, 05-31-2024 11:11 AM
    • Replies: 5
    • Views: 171
    hookahawg
    06-04-2024, 07:16 PM Go to last post

  25. 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: 73
    • Views: 2,117
    1ranger487vs
    06-04-2024, 05:04 PM Go to last post

  26. Opti Warning Gauge???

    Started by JCJ, 06-01-2024 07:52 PM
    • Replies: 6
    • Views: 166
    EuropeanAM
    06-04-2024, 12:22 PM Go to last post

  27. Is it a 2.5 or a 3.0

    Started by wmitch2, 05-31-2024 02:46 PM
    • Replies: 4
    • Views: 194
    EuropeanAM
    06-03-2024, 06:27 PM Go to last post

  28. Scratching my head - water pressure

    Started by jerzia, 05-29-2024 04:00 PM
    • Replies: 16
    • Views: 368
    EuropeanAM
    06-03-2024, 06:25 PM Go to last post

  29. Just Poured Lumpy DFI Oil in Oil Tank

    Started by SeanH, 06-03-2024 03:19 PM
    • Replies: 4
    • Views: 138
    SeanH
    06-03-2024, 06:18 PM Go to last post

  30. 225 pro xs loss of power

    Started by mstrbass, 06-03-2024 05:40 PM
    • Replies: 1
    • Views: 71
    EuropeanAM
    06-03-2024, 06:03 PM Go to last post

  31. I’d say it was time…

    Started by JustinNC, 05-29-2024 06:23 AM
    1 Attachment(s)
    • Replies: 7
    • Views: 413
    Grizzly
    06-03-2024, 06:43 AM Go to last post

  32. Temp issue remains, beyond stumped

    Started by jerzia, 05-18-2024 11:56 AM
    2 Pages •
    1 2
    • Replies: 28
    • Views: 661
    jerzia
    06-02-2024, 07:00 PM Go to last post

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

    Started by geno368, 05-31-2024 12:39 PM
    • Replies: 4
    • Views: 213
    EuropeanAM
    06-02-2024, 06:52 PM Go to last post

  34. Dressed Powerhead Replacement

    Started by bassgunner, 06-02-2024 11:51 AM
    • Replies: 1
    • Views: 138
    EuropeanAM
    06-02-2024, 06:51 PM Go to last post

  35. Well, that didn't last long.

    Started by FeFanatic, 06-02-2024 06:37 PM
    • Replies: 1
    • Views: 121
    EuropeanAM
    06-02-2024, 06:48 PM Go to last post
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