1. Announcement:
    ANNOUNCEMENTS- READ BEFORE POSTING- UPDATED 12/30/2023
    EuropeanAM (Mercury 3L/4 Stroke/Verado Moderator)
    01-11-2008
    Views:
    834

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: 2,234
    Checkmate1988
    07-20-2023, 12:32 PM Go to last post

  3. 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: 160,994
    EuropeanAM
    01-25-2010, 10:49 AM Go to last post

  4. 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: 57,151
    EuropeanAM
    10-13-2016, 01:11 PM Go to last post

  5. 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: 38,343
    EuropeanAM
    01-05-2016, 03:59 AM Go to last post

  6. 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: 18,522
    fishnmusic
    04-23-2021, 07:27 PM Go to last post

  7. 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: 75,172
    EuropeanAM
    10-07-2022, 12:27 PM Go to last post

  8. 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: 46,866
    Nikon Man
    04-14-2021, 02:31 AM Go to last post

  9.   Normal Threads  

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

    Started by EuropeanAM, 04-07-2024 07:02 PM
    • Replies: 0
    • Views: 78
    EuropeanAM
    04-07-2024, 07:02 PM Go to last post

  2. 02 Mercury 225 Optimax Fuel/air Issue!

    Started by Boatrescue, 03-27-2024 12:43 PM
    • Replies: 5
    • Views: 121
    EuropeanAM
    03-27-2024, 03:32 PM Go to last post

  3. 02 Pro XB running out of fuel

    Started by Mwbmod74, 04-22-2024 07:20 PM
    • Replies: 9
    • Views: 117
    EuropeanAM
    04-24-2024, 04:12 PM Go to last post

  4. 03 250XS Trim Pump

    Started by Joe Skeeter, 04-21-2024 08:22 AM
    • Replies: 1
    • Views: 47
    EuropeanAM
    04-21-2024, 05:48 PM Go to last post

  5. 1999 200 hp Optimax stalling on take off

    Started by spotfin, 03-29-2024 06:39 PM
    2 Pages •
    1 2
    • Replies: 33
    • Views: 735
    JOE54
    04-12-2024, 06:48 AM Go to last post

  6. 2000 225 Optimax, can you use Lithium Starting battery?

    Started by STRETCH1, 04-02-2024 10:18 AM
    • Replies: 14
    • Views: 347
    EuropeanAM
    04-07-2024, 06:38 PM Go to last post

  7. 2003 200hp 3.0l tilt trim wiring diagram

    Started by miuwcm3, 04-08-2024 07:43 PM
    • Replies: 3
    • Views: 110
    EuropeanAM
    04-11-2024, 11:39 AM Go to last post

  8. 2003 250 EFI guardian mode issue?

    Started by skeeter91, 04-10-2024 07:45 AM
    • Replies: 2
    • Views: 88
    EuropeanAM
    04-11-2024, 11:36 AM Go to last post

  9. 2004 200 EFI NMEA 2000

    Started by NDC5315, 03-12-2024 10:52 PM
    • Replies: 2
    • Views: 116
    EuropeanAM
    03-13-2024, 10:36 AM Go to last post

  10. Question 2004 200hp 3.0L EFI oil not filling up the small tank in the motor

    Started by wang305305, 04-21-2024 10:59 AM
    oil issue 1 Attachment(s)
    • Replies: 13
    • Views: 153
    JOE54
    04-23-2024, 08:09 AM Go to last post

  11. 2004 225 Optimax no power

    Started by toledobasser, 04-12-2024 04:40 AM
    • Replies: 15
    • Views: 329
    EuropeanAM
    04-23-2024, 07:10 PM Go to last post

  12. 2004 Mercury 250 EFi VST vent line

    Started by Horsquatch, 04-12-2024 02:34 PM
    • Replies: 2
    • Views: 133
    Horsquatch
    04-15-2024, 03:59 PM Go to last post

  13. 2005 EFI 250HP issues

    Started by Mph84, 04-15-2024 03:08 PM
    • Replies: 11
    • Views: 243
    JOE54
    04-19-2024, 08:05 PM Go to last post

  14. 2005 Mercury 250 XS OT998394 racing shop motor for parts

    Started by Steve Big Bait Byrd, 03-06-2024 02:53 PM
    • Replies: 6
    • Views: 285
    EuropeanAM
    03-14-2024, 12:25 AM Go to last post

  15. 2006 Mercury 225 Optimax ProXS Spark Plug Gap please

    Started by IN Champ, 04-01-2024 01:09 PM
    • Replies: 4
    • Views: 138
    EuropeanAM
    04-02-2024, 02:03 PM Go to last post

  16. 2006 Mercury Optimax Proxs 225 throttle air gap spec

    Started by IN Champ, 04-01-2024 08:10 PM
    • Replies: 11
    • Views: 219
    EuropeanAM
    04-03-2024, 02:46 PM Go to last post

  17. 2006 optimax 200 connector question

    Started by Finalflight616, 04-01-2024 06:12 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 106
    EuropeanAM
    04-02-2024, 01:59 PM Go to last post

  18. 2006 Optimax Proxs HELP!

    Started by IN Champ, 03-31-2024 12:26 PM
    • Replies: 7
    • Views: 253
    EuropeanAM
    04-02-2024, 01:58 PM Go to last post

  19. 2012 225 Pro XS - Starts 4 times then won't start

    Started by matlander, 03-22-2024 05:18 PM
    • Replies: 3
    • Views: 182
    EuropeanAM
    03-22-2024, 09:46 PM Go to last post

  20. 2013 250 optimax oil filter

    Started by pipefitterlu42, 04-06-2024 02:30 PM
    • Replies: 3
    • Views: 123
    EuropeanAM
    04-07-2024, 06:39 PM Go to last post

  21. 2013 250 pro xs not running right

    Started by davidf, 03-31-2024 12:34 PM
    • Replies: 12
    • Views: 444
    EuropeanAM
    04-17-2024, 05:42 PM Go to last post

  22. 2013 Optimax ProXS Leak on Starboard Side Fuel Rail Hose(s)

    Started by BasscatJake, 03-19-2024 07:32 PM
    • Replies: 14
    • Views: 342
    JOE54
    03-27-2024, 12:46 PM Go to last post

  23. 2014 Merc 250 ProXS Spark Plugs

    Started by Mackl, 03-20-2024 07:18 AM
    • Replies: 2
    • Views: 149
    Mackl
    03-20-2024, 06:41 PM Go to last post

  24. 2015 250 PRO XS WITH A PROBLEM

    Started by T-BIRD, 04-04-2024 12:54 PM
    • Replies: 3
    • Views: 172
    EuropeanAM
    04-07-2024, 06:34 PM Go to last post

  25. 2016 200 ProXS won’t trim up

    Started by Bassus Maximus, 03-21-2024 12:53 PM
    • Replies: 6
    • Views: 205
    JOE54
    03-25-2024, 07:33 AM Go to last post

  26. 2016 Optimax intermittent firing issue

    Started by tdcoleman, 07-10-2022 02:48 PM
    • Replies: 12
    • Views: 386
    EuropeanAM
    04-23-2024, 07:07 PM Go to last post

  27. 2018 2 stroke won’t shift

    Started by Frharvey, 04-06-2024 06:39 PM
    • Replies: 2
    • Views: 123
    EuropeanAM
    04-07-2024, 06:40 PM Go to last post

  28. 225 EFI plugs

    Started by bullet1990, 03-25-2024 07:21 PM
    • Replies: 2
    • Views: 96
    bullet1990
    03-25-2024, 08:03 PM Go to last post

  29. 225 Optimax Pro XS cuts out when getting on plane.

    Started by bassfisher444, 04-06-2024 09:18 PM
    1 Attachment(s)
    • Replies: 15
    • Views: 404
    EuropeanAM
    04-21-2024, 05:33 PM Go to last post

  30. 225 pro sx compressor intake filter

    Started by Ranger-Jim, 03-30-2024 10:59 PM
    • Replies: 4
    • Views: 178
    Tim Powell
    04-01-2024, 07:00 PM Go to last post

  31. 225 pro sx cable adjustment

    Started by Ranger-Jim, 04-05-2024 07:59 PM
    • Replies: 4
    • Views: 137
    EuropeanAM
    04-07-2024, 06:44 PM Go to last post

  32. 250 EFI OT702847 not sending data to MercMonitor

    Started by Daretofish, 03-29-2024 04:55 PM
    • Replies: 8
    • Views: 171
    EuropeanAM
    04-07-2024, 06:12 PM Go to last post

  33. 250 Pro XS Optimax surging when cold

    Started by BigCountryx, 03-12-2024 02:52 PM
    1 Attachment(s)
    • Replies: 7
    • Views: 327
    Savage
    04-11-2024, 10:05 AM Go to last post

  34. 250 Pro XS Won’t Get On Plane

    Started by MikeFromMaryland, 03-04-2024 01:43 PM
    2 Pages •
    1 2
    • Replies: 20
    • Views: 630
    MikeFromMaryland
    03-31-2024, 08:38 AM Go to last post

  35. 250 ProXB OT430883 losing fuel PSI

    Started by Mwbmod74, 04-24-2024 02:06 PM
    • Replies: 2
    • Views: 60
    Mwbmod74
    Yesterday, 04:09 PM Go to last post
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