1. Announcement:
    ANNOUNCEMENTS- READ BEFORE POSTING- UPDATED 12/30/2023
    EuropeanAM (Mercury 3L/4 Stroke/Verado Moderator)
    01-11-2008
    Views:
    911

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: 2,270
    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: 75,554
    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: 18,634
    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: 46,997
    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: 57,309
    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: 38,457
    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: 161,396
    EuropeanAM
    01-25-2010, 10:49 AM Go to last post

  9.   Normal Threads  

  1. Optimax idle issues and overheat alarm

    Started by Bigbassfish, 03-25-2024 03:08 PM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 29
    • Views: 769
    SilverFox579
    Today, 08:21 AM Go to last post

  2. Continuous beep shortly after startup - 2015 250 hp ProXS

    Started by Bevaughan87, Today 07:32 AM
    • Replies: 0
    • Views: 8
    Bevaughan87
    Today, 07:32 AM Go to last post

  3. Smartcraft alarms

    Started by Horsquatch, Today 05:45 AM
    mercury efi
    • Replies: 0
    • Views: 10
    Horsquatch
    Today, 05:45 AM Go to last post

  4. 2" spacers?

    Started by 19trx Patriot, 05-02-2024 07:42 AM
    • Replies: 19
    • Views: 289
    19trx Patriot
    Yesterday, 09:52 PM Go to last post

  5. Low oil alarm

    Started by 65Stang, Yesterday 08:24 PM
    • Replies: 0
    • Views: 21
    65Stang
    Yesterday, 08:24 PM Go to last post

  6. 225 Optimax Pro XS cuts out when getting on plane.

    Started by bassfisher444, 04-06-2024 09:18 PM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 23
    • Views: 629
    bassfisher444
    Yesterday, 06:54 PM Go to last post

  7. 2012 optimax 250hp, cracked head.

    Started by scorchx1245, 08-05-2022 12:46 PM
    1 Attachment(s)
    • Replies: 10
    • Views: 479
    Otdrzman
    Yesterday, 05:52 PM Go to last post

  8. Is it normal that tell tale water is cool when idling for 10 minutes

    Started by wang305305, 05-08-2024 01:30 PM
    • Replies: 2
    • Views: 113
    EuropeanAM
    Yesterday, 02:53 PM Go to last post

  9. Follow up my previous thermostat issue, and a new problem to ask about........

    Started by GamblerJeff, 05-01-2024 06:36 PM
    2 Pages •
    1 2
    • Replies: 20
    • Views: 415
    GamblerJeff
    Yesterday, 02:21 PM Go to last post

  10. Dead spot in trim

    Started by doublej93, 04-22-2024 05:20 AM
    • Replies: 14
    • Views: 270
    JOE54
    Yesterday, 01:01 PM Go to last post

  11. 200 Pro XS DFI Oil leak (2B524067)

    Started by basshole51, 05-04-2024 04:47 PM
    • Replies: 19
    • Views: 277
    JOE54
    Yesterday, 06:53 AM Go to last post

  12. Fuel air pressures

    Started by 1ranger487vs, 05-07-2024 02:44 PM
    • Replies: 8
    • Views: 116
    1ranger487vs
    05-08-2024, 05:40 PM Go to last post

  13. 225 ProXs rigging 2 stroke folk

    Started by Check85, 05-07-2024 05:57 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 94
    EuropeanAM
    05-08-2024, 02:02 PM Go to last post

  14. 225 pro XS loss of under load performance

    Started by barry c, 05-04-2024 07:53 PM
    • Replies: 7
    • Views: 186
    EuropeanAM
    05-08-2024, 01:52 PM Go to last post

  15. 2007 250 Pro XS Low Power/RPM

    Started by Fishin49er, 05-06-2024 04:40 PM
    • Replies: 2
    • Views: 74
    EuropeanAM
    05-08-2024, 12:33 PM Go to last post

  16. Compressor compatibility 225 vs 250/proxs

    Started by benjineer, 05-07-2024 10:53 AM
    • Replies: 3
    • Views: 108
    EuropeanAM
    05-08-2024, 12:24 PM Go to last post

  17. Blown 200 Optimax 2006

    Started by brodieb, 09-29-2023 10:25 PM
    2 Pages •
    1 2
    • Replies: 20
    • Views: 844
    EuropeanAM
    05-08-2024, 12:21 PM Go to last post

  18. off idle rough run

    Started by lpugh, 04-22-2024 02:39 PM
    • Replies: 11
    • Views: 279
    EuropeanAM
    05-08-2024, 12:13 PM Go to last post

  19. Schader valve thread size

    Started by 1ranger487vs, 05-06-2024 02:14 PM
    • Replies: 2
    • Views: 81
    Savage
    05-08-2024, 07:33 AM Go to last post

  20. Fuel delivery issue???

    Started by yellowc5, 05-06-2024 01:11 PM
    • Replies: 8
    • Views: 112
    EuropeanAM
    05-07-2024, 01:34 PM Go to last post

  21. Question What are the potential causes for No Crankcase Pressure?

    Started by wang305305, 04-28-2024 09:55 PM
    2 Pages •
    1 2
    oil
    • Replies: 28
    • Views: 546
    Rudeman
    05-07-2024, 10:26 AM Go to last post

  22. Heat Alarm Threshold

    Started by Rudeman, 04-22-2024 10:19 AM
    • Replies: 14
    • Views: 213
    Rudeman
    05-07-2024, 10:14 AM Go to last post

  23. 2003 250xs plugs

    Started by smoken86, 05-06-2024 06:00 PM
    • Replies: 2
    • Views: 84
    smoken86
    05-07-2024, 08:34 AM Go to last post

  24. 250 Pro XS Power Loss

    Started by PickettZ9, 05-05-2024 10:24 PM
    • Replies: 8
    • Views: 198
    lpugh
    05-06-2024, 01:37 PM Go to last post

  25. 17 optimal 250 engine alarm

    Started by critter, 05-06-2024 06:14 AM
    • Replies: 3
    • Views: 64
    EuropeanAM
    05-06-2024, 10:11 AM Go to last post

  26. Plug wires

    Started by DewRonInc, 05-03-2024 08:05 PM
    • Replies: 11
    • Views: 215
    JOE54
    05-06-2024, 07:16 AM Go to last post

  27. Mercury Optimax 225 DI 2.5 Litre lower unit

    Started by On the Sound, 05-03-2024 11:04 AM
    1 Attachment(s)
    • Replies: 9
    • Views: 146
    EuropeanAM
    05-05-2024, 05:57 PM Go to last post

  28. Air -fuel gauges

    Started by 1ranger487vs, 05-04-2024 11:15 AM
    • Replies: 4
    • Views: 111
    1ranger487vs
    05-05-2024, 04:45 PM Go to last post

  29. Fuel Question.

    Started by Speedboat, 04-27-2024 02:11 PM
    • Replies: 14
    • Views: 359
    Speedboat
    05-05-2024, 11:26 AM Go to last post

  30. Fuel Delivery Issue

    Started by Jamesmatt2928, 04-30-2024 01:22 PM
    • Replies: 7
    • Views: 205
    Jamesmatt2928
    05-04-2024, 02:44 PM Go to last post

  31. Correct hub kit for a stock 2014 Mercury 250 pro xs…

    Started by Black Haze, 05-04-2024 08:13 AM
    • Replies: 4
    • Views: 68
    EuropeanAM
    05-04-2024, 02:15 PM Go to last post

  32. Engine mounted oil reservoir

    Started by Rangerdic, 05-02-2024 10:03 PM
    • Replies: 3
    • Views: 133
    Rangerdic
    05-03-2024, 06:29 PM Go to last post

  33. mercury 2005 250xs small stutter

    Started by nacoa, 05-01-2024 06:13 PM
    • Replies: 8
    • Views: 147
    EuropeanAM
    05-03-2024, 11:10 AM Go to last post

  34. Overheating at idle

    Started by jbomar, 05-01-2024 10:36 PM
    • Replies: 5
    • Views: 155
    EuropeanAM
    05-03-2024, 11:06 AM Go to last post

  35. Optimax dfi 225 powerhead gasket?

    Started by Michael Beaty, 05-02-2024 03:55 PM
    • Replies: 2
    • Views: 68
    EuropeanAM
    05-02-2024, 04:50 PM Go to last post
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