1. Announcement:
    ANNOUNCEMENTS- READ BEFORE POSTING- UPDATED 12/30/2023
    EuropeanAM (Mercury 3L/4 Stroke/Verado Moderator)
    01-11-2008
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    941

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: 2,378
    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
    • Replies: 77
    • Views: 76,386
    10-07-2022, 12:27 PM Go to last post
    • Replies: 1
    • Views: 18,780
    04-23-2021, 07:27 PM Go to last post
  4. 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: 47,344
    04-14-2021, 02:31 AM Go to last post
    • Replies: 2
    • Views: 57,590
    10-13-2016, 01:11 PM Go to last post
    • Replies: 18
    • Views: 38,715
    01-05-2016, 03:59 AM Go to last post
    • Replies: 0
    • Views: 161,881
    01-25-2010, 10:49 AM Go to last post
  5.   Normal Threads  

  1. Gear Oil Change

    Started by mtdrop, Yesterday 07:32 AM
    • Replies: 7
    • Views: 162
    Today, 09:00 AM Go to last post
  2. 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: 22
    • Views: 345
    Today, 08:53 AM Go to last post
  3. 250 Pro XS stalling at WOT

    Started by 1958, 08-22-2018 11:03 AM
    • Replies: 14
    • Views: 1,065
    Today, 07:35 AM Go to last post
  4. Which Owner's Manual?

    Started by JustinNC, Yesterday 09:07 AM
    • Replies: 3
    • Views: 56
    Today, 07:06 AM Go to last post
  5. Id say it was time

    Started by JustinNC, Today 06:23 AM
    • Replies: 1
    • Views: 53
    Today, 07:01 AM Go to last post
  6. Air injector question/seal

    Started by 288sunny, 05-24-2024 08:03 AM
    • Replies: 6
    • Views: 223
    Today, 06:56 AM Go to last post
  7. 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: 156
    Yesterday, 07:20 AM Go to last post
  8. Check Engine Light / No horn

    Started by JCJ, 05-25-2024 12:13 PM
    • Replies: 7
    • Views: 161
    Yesterday, 07:19 AM Go to last post
  9. Optimax stalling after warming up

    Started by dancollins111, 05-23-2024 11:08 AM
    • Replies: 9
    • Views: 194
    05-27-2024, 07:21 PM Go to last post
    • Replies: 19
    • Views: 485
    05-27-2024, 06:38 PM Go to last post
  10. 1995 225 3.0 water pressure gauge

    Started by Jaggin, 05-25-2024 08:52 PM
    • Replies: 2
    • Views: 85
    05-27-2024, 12:32 PM Go to last post
  11. 2004 250 efi - low compression on #6

    Started by Horsquatch, 05-19-2024 04:35 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 549
    05-27-2024, 07:24 AM Go to last post
  12. Warning horn, six beeps

    Started by Sjetlag123, 05-25-2024 01:05 PM
    • Replies: 8
    • Views: 197
    05-27-2024, 06:49 AM Go to last post
    • Replies: 4
    • Views: 107
    05-27-2024, 12:02 AM Go to last post
  13. What are does this wire go to?

    Started by Steve O., 05-26-2024 10:36 AM
    • Replies: 2
    • Views: 109
    05-26-2024, 11:39 AM Go to last post
  14. Air Compressor Tension Check

    Started by Horowitz1282, 05-25-2024 12:40 PM
    • Replies: 2
    • Views: 100
    05-25-2024, 02:21 PM Go to last post
  15. Unhappy Optimax 225 power loss

    Started by r0b3rt, 09-27-2023 10:19 PM
    3 Pages
    1 2 3
    • Replies: 55
    • Views: 2,622
    05-24-2024, 04:54 PM Go to last post
  16. Low oil alarm

    Started by 65Stang, 05-09-2024 08:24 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 712
    05-24-2024, 03:19 PM Go to last post
  17. 250xs Idle and Low RPM Misfire

    Started by JustAGuy95, 05-24-2024 01:30 PM
    • Replies: 1
    • Views: 105
    05-24-2024, 02:21 PM Go to last post
  18. Opti idling rough and stalling on start up.

    Started by natrix19, 05-23-2024 09:36 PM
    idle, rough, sputter, stall
    • Replies: 5
    • Views: 147
    05-24-2024, 02:16 PM Go to last post
  19. 2015 250 Pro XS lower unit full of water

    Started by Aqua Driller, 05-16-2024 07:51 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 535
    05-24-2024, 11:42 AM Go to last post
  20. Critical Low Oil - 2008 200hp Optimax

    Started by StormBreaker, 05-21-2024 11:24 PM
    • Replies: 8
    • Views: 211
    05-24-2024, 10:21 AM Go to last post
  21. Exhaust adapter plate

    Started by cannon20xrd, 05-23-2024 06:57 PM
    • Replies: 3
    • Views: 111
    05-24-2024, 06:55 AM Go to last post
    • Replies: 6
    • Views: 273
    05-24-2024, 06:46 AM Go to last post
  22. Optimax idle issues and overheat alarm

    Started by Bigbassfish, 03-25-2024 03:08 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 67
    • Views: 1,844
    05-23-2024, 03:05 PM Go to last post
    • Replies: 2
    • Views: 128
    05-23-2024, 02:45 PM Go to last post
  23. Blown Compressor - How to clean air rails.

    Started by dumo3672, 05-20-2024 08:59 AM
    • Replies: 9
    • Views: 371
    05-23-2024, 01:01 PM Go to last post
  24. Fuel and air pressure. Hairline crack ?

    Started by 1ranger487vs, 05-21-2024 08:21 AM
    • Replies: 17
    • Views: 265
    05-22-2024, 06:05 PM Go to last post
  25. Can I install temp guage 2011 optimax?

    Started by toonedin, 05-21-2024 09:43 AM
    • Replies: 13
    • Views: 213
    05-22-2024, 11:23 AM Go to last post
  26. Mercury HD hub kit # 840389K06 confusion

    Started by bass_sheid, 05-20-2024 12:07 PM
    • Replies: 4
    • Views: 151
    05-22-2024, 11:13 AM Go to last post
  27. 2015 250 Pro XS Injector Service

    Started by Aqua Driller, 05-20-2024 07:59 PM
    • Replies: 5
    • Views: 206
    05-22-2024, 07:58 AM Go to last post
  28. In line filter for compressor outlet.

    Started by ronnieh, 04-20-2016 03:31 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,916
    05-21-2024, 09:25 PM Go to last post
  29. Coil unplugged somehow

    Started by DewRonInc, 05-19-2024 09:37 PM
    • Replies: 4
    • Views: 160
    05-21-2024, 09:04 PM Go to last post
  30. Temp issue remains, beyond stumped

    Started by jerzia, 05-18-2024 11:56 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 469
    05-21-2024, 07:13 PM Go to last post
  31. Guardian mode. Continuous beep

    Started by Sakman33, 05-21-2024 01:29 PM
    • Replies: 4
    • Views: 124
    05-21-2024, 07:07 PM Go to last post

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