1. Announcement:
    Please READ BEFORE Posting- Updated 12/30/2023
    EuropeanAM (Mercury 3L/4 Stroke/Verado Moderator)
    03-18-2015
    Views:
    5,779

BBC Boards: Mercury - 2.0/ 2.4/ 2.5 Liter High Performance

For discussions related to 2.0/ 2.4/ 2.5L motors.

  1.   Sticky Threads  

  2. Sticky Thread Sticky: Misfiring Problem? Don't assume Spark Plugs aren't the cause

    Started by EuropeanAM, 06-24-2024 11:13 AM
    • Replies: 2
    • Views: 3,756
    SilverFox579
    06-25-2024, 06:52 AM Go to last post

  3. Exclamation Sticky Thread Sticky: Please Review the Forum Announcements BEFORE Posting and follow. Thanks!

    Started by EuropeanAM, 08-23-2018 10:50 AM
    • Replies: 0
    • Views: 19,393
    EuropeanAM
    08-23-2018, 10:50 AM Go to last post

  4. Exclamation Sticky Thread Sticky: FAQ- COMMONLY ASKED/USED 2.0/2.4/2.5 Liter Topics (Look here FIRST) Updated 11/2023

    Started by EuropeanAM, 03-24-2015 05:45 AM
    • Replies: 0
    • Views: 43,914
    EuropeanAM
    03-24-2015, 05:45 AM Go to last post

  5. Exclamation Sticky Thread Sticky: Please read the Announcements- and Provide your Serial Number when posting.

    Started by EuropeanAM, 04-04-2014 05:08 AM
    • Replies: 2
    • Views: 19,391
    EuropeanAM
    11-24-2014, 05:16 AM Go to last post

  6.   Normal Threads  

  1. 2015 150 pro xs

    Started by 2fast4u, 03-21-2025 04:56 PM
    • Replies: 10
    • Views: 132
    EuropeanAM
    Today, 09:24 AM Go to last post

  2. 2017 250 Pro XS lower unit vent screw stuck

    Started by cal z20, Yesterday 03:19 PM
    • Replies: 0
    • Views: 24
    cal z20
    Yesterday, 03:19 PM Go to last post

  3. hard start after running fine all day

    Started by Stinger260, 03-23-2025 07:26 AM
    • Replies: 2
    • Views: 68
    EuropeanAM
    Yesterday, 02:14 PM Go to last post

  4. 135 OG350, RECIRC/BLEED ISSUE

    Started by Fishingfool03, 03-22-2025 07:34 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 52
    JOE54
    Yesterday, 07:16 AM Go to last post

  5. Remanufactured lower uni

    Started by basstron11, 03-22-2025 10:19 AM
    • Replies: 2
    • Views: 79
    basstron11
    03-23-2025, 07:11 AM Go to last post

  6. 2016 150 Pro XS Fuel Rail O-ring - Don Question???

    Started by skeetertj, 08-28-2024 07:50 PM
    • Replies: 6
    • Views: 872
    EuropeanAM
    03-23-2025, 06:25 AM Go to last post

  7. 1997 Mariner 150 OG 508602

    Started by hooken203, 03-11-2025 12:31 PM
    • Replies: 6
    • Views: 236
    big_o_tom
    03-22-2025, 05:33 AM Go to last post

  8. Can more power be had from a 2.5L ProXS?

    Started by CarpCommander, 03-19-2025 08:39 AM
    • Replies: 2
    • Views: 151
    EuropeanAM
    03-21-2025, 01:24 PM Go to last post

  9. Which Fuel Mixing oil ?

    Started by Speedboat, 03-12-2025 04:48 PM
    • Replies: 10
    • Views: 295
    SilverFox579
    03-20-2025, 08:22 AM Go to last post

  10. Alarm sounds WHILE cranking the motor

    Started by CarpCommander, 03-01-2025 04:38 AM
    • Replies: 14
    • Views: 444
    EuropeanAM
    03-19-2025, 10:35 AM Go to last post

  11. Lower Unit Noise

    Started by Ganno595, 03-16-2025 09:50 AM
    • Replies: 4
    • Views: 146
    EuropeanAM
    03-17-2025, 02:20 PM Go to last post

  12. Fuel line hose clamps

    Started by hooken203, 03-11-2025 05:04 PM
    • Replies: 2
    • Views: 194
    EuropeanAM
    03-12-2025, 02:16 PM Go to last post

  13. Carb to efi

    Started by Castandcall, 03-09-2025 04:47 PM
    • Replies: 2
    • Views: 201
    EuropeanAM
    03-10-2025, 10:21 AM Go to last post

  14. What tools

    Started by Castandcall, 03-09-2025 11:26 AM
    • Replies: 1
    • Views: 213
    howkitz
    03-09-2025, 02:28 PM Go to last post

  15. 2 stroke 225pro xs efficiency range

    Started by bma, 03-06-2025 02:25 PM
    • Replies: 2
    • Views: 205
    bma
    03-07-2025, 12:34 PM Go to last post

  16. 200 xri trim

    Started by scstarr, 03-04-2025 08:42 PM
    • Replies: 7
    • Views: 237
    scstarr
    03-06-2025, 08:57 PM Go to last post

  17. Question How to align gear shift rod in lower unit after replacing impeller, 2010 optimax 150

    Started by skiirooster, 03-01-2025 03:20 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 344
    EuropeanAM
    03-03-2025, 01:14 PM Go to last post

  18. Low Oil Alarm

    Started by careybirdwell, 02-28-2025 03:57 PM
    5 Attachment(s)
    • Replies: 4
    • Views: 319
    JOE54
    03-02-2025, 06:51 AM Go to last post

  19. Optimax 150hp 2001 misfiring cylinder

    Started by Cultech, 02-16-2025 04:28 AM
    2001, mercury, misfire, optimax, optimax 150
    • Replies: 11
    • Views: 624
    EuropeanAM
    02-28-2025, 03:35 PM Go to last post

  20. 2006 Mercury Optimax 150 1B298774

    Started by Arossi28, 02-27-2025 08:19 AM
    • Replies: 1
    • Views: 269
    SilverFox579
    02-28-2025, 07:57 AM Go to last post

  21. XR6 150 Questions

    Started by dpete, 02-16-2025 11:51 AM
    • Replies: 10
    • Views: 566
    JOE54
    02-26-2025, 07:15 AM Go to last post

  22. 2008 Optimax- Increased RPMs on startup then runs poorly

    Started by fishinman, 10-24-2024 06:39 PM
    2 Pages •
    1 2
    • Replies: 35
    • Views: 2,525
    JOE54
    02-26-2025, 07:13 AM Go to last post

  23. Question 2001 135hp optimax high idle really high not your typical issue.

    Started by Hpdog, 02-21-2025 08:57 PM
    2001 135 optimax mercury
    • Replies: 3
    • Views: 316
    JOE54
    02-24-2025, 11:02 AM Go to last post

  24. 1999 200EFI

    Started by j archer, 01-26-2025 04:27 PM
    • Replies: 13
    • Views: 987
    SilverFox579
    02-12-2025, 09:40 AM Go to last post

  25. Merc XRI 200hp

    Started by SoccerBoy2003, 02-10-2025 07:58 PM
    • Replies: 4
    • Views: 553
    PatriotAW4
    02-11-2025, 05:59 PM Go to last post

  26. 2007 Mercury Optimax 150 lithium?

    Started by JPbassin, 02-06-2025 08:00 PM
    • Replies: 3
    • Views: 618
    Impulse Lithium
    02-08-2025, 07:01 PM Go to last post

  27. 1993 Mercury 200hp XRI Black Max surging issues

    Started by Champ 2001, 02-07-2025 06:47 PM
    • Replies: 3
    • Views: 544
    Champ 2001
    02-08-2025, 09:04 AM Go to last post

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