1. Announcement:
    ANNOUNCEMENTS- READ BEFORE POSTING- UPDATED 12/30/2023
    EuropeanAM (Mercury 3L/4 Stroke/Verado Moderator)
    01-11-2008
    Views:
    787

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: 2,210
    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: 74,825
    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: 18,423
    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: 46,677
    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: 57,000
    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: 38,195
    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: 160,767
    EuropeanAM
    01-25-2010, 10:49 AM Go to last post

  9.   Normal Threads  

  1. Lightbulb Cleaning your cooling water strainer screen on 250 Pro XS

    Started by mikesxpress, 01-27-2015 01:52 PM
    7 Pages •
    1 2 3 ... 7
    10 Attachment(s)
    • Replies: 138
    • Views: 75,677
    EuropeanAM
    04-08-2024, 01:49 PM Go to last post

  2. Question 3L EFI with Elevated/High Fuel Pressure & Walbro Fuel Pump in VST

    Started by EuropeanAM, 04-08-2024 01:45 PM
    • Replies: 0
    • Views: 58
    EuropeanAM
    04-08-2024, 01:45 PM Go to last post

  3. One more time before I scrap this engine.

    Started by FeFanatic, 02-25-2024 05:19 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 22
    • Views: 1,175
    EuropeanAM
    04-08-2024, 12:55 PM Go to last post

  4. Exclamation Aftermarket Direct/Air Injectors?

    Started by EuropeanAM, 04-08-2024 10:59 AM
    aftermarket, air injector, direct injectors 3 Attachment(s)
    • Replies: 1
    • Views: 105
    smoken86
    04-08-2024, 12:43 PM Go to last post

  5. VST compatiblity

    Started by flinko, 04-07-2024 02:54 PM
    • Replies: 4
    • Views: 126
    EuropeanAM
    04-08-2024, 10:36 AM Go to last post

  6. Crack in starboard side cylinder head on 2005 mercury 250 pro xs

    Started by Dustin Jones, 04-07-2024 04:27 PM
    don iovino
    • Replies: 2
    • Views: 128
    JOE54
    04-08-2024, 07:44 AM Go to last post

  7. Knocking sound ??

    Started by shad, 04-07-2024 02:18 PM
    • Replies: 2
    • Views: 131
    JOE54
    04-08-2024, 07:37 AM Go to last post

  8. Rom questions

    Started by Turner326, 04-07-2024 07:56 AM
    • Replies: 7
    • Views: 145
    Turner326
    04-07-2024, 07:35 PM Go to last post

  9. Exclamation *** FOLKS- YOU MUST PROVIDE YOUR SERIAL NUMBER WHEN POSTING!!!!!

    Started by EuropeanAM, 04-07-2024 07:02 PM
    • Replies: 0
    • Views: 70
    EuropeanAM
    04-07-2024, 07:02 PM Go to last post

  10. Question Mercury 250 Pro Sx

    Started by ChampRunner204, 04-07-2024 02:59 PM
    • Replies: 5
    • Views: 140
    EuropeanAM
    04-07-2024, 06:57 PM Go to last post

  11. Lower unit rebuild price

    Started by Frharvey, 04-07-2024 03:11 PM
    • Replies: 3
    • Views: 137
    EuropeanAM
    04-07-2024, 06:51 PM Go to last post

  12. 225 pro sx cable adjustment

    Started by Ranger-Jim, 04-05-2024 07:59 PM
    • Replies: 4
    • Views: 128
    EuropeanAM
    04-07-2024, 06:44 PM Go to last post

  13. 2018 2 stroke won’t shift

    Started by Frharvey, 04-06-2024 06:39 PM
    • Replies: 2
    • Views: 117
    EuropeanAM
    04-07-2024, 06:40 PM Go to last post

  14. 2013 250 optimax oil filter

    Started by pipefitterlu42, 04-06-2024 02:30 PM
    • Replies: 3
    • Views: 113
    EuropeanAM
    04-07-2024, 06:39 PM Go to last post

  15. 2000 225 Optimax, can you use Lithium Starting battery?

    Started by STRETCH1, 04-02-2024 10:18 AM
    • Replies: 14
    • Views: 324
    EuropeanAM
    04-07-2024, 06:38 PM Go to last post

  16. 2015 250 PRO XS WITH A PROBLEM

    Started by T-BIRD, 04-04-2024 12:54 PM
    • Replies: 3
    • Views: 164
    EuropeanAM
    04-07-2024, 06:34 PM Go to last post

  17. Angry Spare parts after rebuild... Where does this go?

    Started by joco0101, 04-05-2024 09:38 AM
    2 Attachment(s)
    • Replies: 9
    • Views: 264
    EuropeanAM
    04-07-2024, 06:33 PM Go to last post

  18. 250 EFI OT702847 not sending data to MercMonitor

    Started by Daretofish, 03-29-2024 04:55 PM
    • Replies: 8
    • Views: 166
    EuropeanAM
    04-07-2024, 06:12 PM Go to last post

  19. Merc 225 EFI has lost bottom end power, otherwise runs great

    Started by topwater1956, 06-22-2016 08:07 AM
    • Replies: 13
    • Views: 1,829
    SilverFox579
    04-07-2024, 07:30 AM Go to last post

  20. Lubricating AIR COMPRESSOR for STORAGE

    Started by Rangerdic, 11-16-2015 09:33 PM
    • Replies: 18
    • Views: 7,911
    SilverFox579
    04-05-2024, 07:32 AM Go to last post

  21. Optimax idle issues and overheat alarm

    Started by Bigbassfish, 03-25-2024 03:08 PM
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 20
    • Views: 578
    EuropeanAM
    04-03-2024, 05:18 PM Go to last post

  22. 2006 Mercury Optimax Proxs 225 throttle air gap spec

    Started by IN Champ, 04-01-2024 08:10 PM
    • Replies: 11
    • Views: 201
    EuropeanAM
    04-03-2024, 02:46 PM Go to last post

  23. 250 ProXS compressor life

    Started by BoBo, 04-02-2024 08:16 PM
    • Replies: 8
    • Views: 237
    EuropeanAM
    04-03-2024, 02:40 PM Go to last post

  24. Accessory power harness

    Started by Turner326, 04-02-2024 04:36 PM
    • Replies: 3
    • Views: 69
    EuropeanAM
    04-03-2024, 02:28 PM Go to last post

  25. Using motor muffs on a 250 optimax

    Started by pumamac, 03-24-2024 07:27 PM
    • Replies: 9
    • Views: 423
    Savage
    04-02-2024, 10:34 PM Go to last post

  26. Pro sx compressor intake filter

    Started by Ranger-Jim, 03-30-2024 11:49 AM
    1 Attachment(s)
    • Replies: 1
    • Views: 120
    EuropeanAM
    04-02-2024, 05:14 PM Go to last post

  27. Mercury 2010, 250 Pro XS Lithium Battery Charging

    Started by astronomical, 04-01-2024 11:20 AM
    • Replies: 7
    • Views: 160
    EuropeanAM
    04-02-2024, 02:05 PM Go to last post

  28. 2006 Mercury 225 Optimax ProXS Spark Plug Gap please

    Started by IN Champ, 04-01-2024 01:09 PM
    • Replies: 4
    • Views: 127
    EuropeanAM
    04-02-2024, 02:03 PM Go to last post

  29. Experienced Mercury 2 stroke tech needed for diag. in the Houston area

    Started by TXZ21, 03-31-2024 06:32 PM
    • Replies: 9
    • Views: 245
    EuropeanAM
    04-02-2024, 02:02 PM Go to last post

  30. 2006 optimax 200 connector question

    Started by Finalflight616, 04-01-2024 06:12 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 104
    EuropeanAM
    04-02-2024, 01:59 PM Go to last post

  31. 2006 Optimax Proxs HELP!

    Started by IN Champ, 03-31-2024 12:26 PM
    • Replies: 7
    • Views: 233
    EuropeanAM
    04-02-2024, 01:58 PM Go to last post

  32. Recommended Pressure Tester?

    Started by rrw4258, 03-31-2024 02:03 PM
    • Replies: 4
    • Views: 180
    EuropeanAM
    04-02-2024, 01:56 PM Go to last post

  33. Help with 2008 250 Pro XS

    Started by pipefitter597, 03-31-2024 12:13 AM
    • Replies: 4
    • Views: 173
    EuropeanAM
    04-02-2024, 01:55 PM Go to last post

  34. Counter rotating lower

    Started by Double Trouble, 03-31-2024 08:17 AM
    • Replies: 3
    • Views: 115
    EuropeanAM
    04-02-2024, 01:54 PM Go to last post

  35. How to test engine under load?

    Started by spotfin, 03-30-2024 09:03 AM
    • Replies: 3
    • Views: 201
    EuropeanAM
    04-02-2024, 01:52 PM Go to last post
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