Page 1 of 38 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ... LastLast
Threads 1 to 40 of 1484

Forum: Four Stroke and Direct Injected Two Stroke Engines

Low-emissions outboard engines.

Sponsored by: Injectorservice.com

  1. Sticky Thread Sticky: ECDBA Emission performance stock.....

    Started by E-tec1, 11-09-2008 11:30 AM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 37
    • Views: 73,113
    cmn
    06-28-2015, 03:01 PM Go to last post

  1. Best place to purchase a new Merc outboard?

    Started by Tamalewagon, 02-18-2025 08:33 PM
    • Replies: 4
    • Views: 2,422
    LOSTINJ
    06-13-2025, 11:01 PM Go to last post

  2. Mercury 3L EGT individual cylinder egt

    Started by Amatuer, 04-12-2025 11:44 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 682
    LOSTINJ
    06-12-2025, 10:22 PM Go to last post

  3. Code 4602-23

    Started by Toffen, 05-24-2025 03:00 PM
    • Replies: 5
    • Views: 949
    Toffen
    06-01-2025, 03:33 PM Go to last post

  4. 300xs Overheat

    Started by Mr. Jones, 05-18-2025 08:14 PM
    • Replies: 4
    • Views: 1,086
    David - WI
    05-28-2025, 02:18 PM Go to last post

  5. 150 optimax rough/unstable idle, stalls when shifting into gear. Runs ok above idle

    Started by Michsnet, 04-22-2025 12:52 PM
    1 Attachment(s)
    • Replies: 0
    • Views: 709
    Michsnet
    04-22-2025, 12:52 PM Go to last post

  6. 300XS alternator problems

    Started by JR IN JAX, 10-15-2024 06:49 PM
    • Replies: 4
    • Views: 1,568
    mr fun
    04-09-2025, 02:13 PM Go to last post

  7. Optimax Air Injectors

    Started by clayc, 07-15-2022 11:03 AM
    4 Pages •
    1 2 3 4
    • Replies: 50
    • Views: 10,651
    Bassfisher360
    02-07-2025, 04:23 PM Go to last post

  8. 2005 Merc 300x rebuild

    Started by Mbenji01, 01-16-2025 08:54 PM
    • Replies: 1
    • Views: 876
    Mbenji01
    01-16-2025, 08:57 PM Go to last post

  9. Older Optimax 150

    Started by Glastron1987, 12-29-2024 07:27 PM
    • Replies: 5
    • Views: 1,104
    FMP
    01-04-2025, 12:39 PM Go to last post

  10. Anyone running a Brp 3 cyl 150?

    Started by powerabout, 08-18-2024 08:27 PM
    • Replies: 4
    • Views: 1,164
    josh7_78
    01-02-2025, 05:17 PM Go to last post

  11. Mercury 60 4S

    Started by slowJEEP, 02-02-2023 02:23 PM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 30
    • Views: 4,551
    prosken300
    12-03-2024, 01:25 PM Go to last post

  12. 225 Optimax Pro XS performance.

    Started by Bassfisher360, 11-24-2024 09:19 AM
    • Replies: 6
    • Views: 1,379
    Bassfisher360
    11-24-2024, 07:09 PM Go to last post

  13. Optimax 150 feedback wanted…

    Started by Euroski, 09-22-2024 10:40 AM
    • Replies: 1
    • Views: 952
    Bassfisher360
    11-24-2024, 09:17 AM Go to last post

  14. Fastest 4 stroke 40hp?

    Started by yakfish, 09-08-2024 05:01 PM
    • Replies: 0
    • Views: 623
    yakfish
    09-08-2024, 05:01 PM Go to last post

  15. 1993 XRi 200hp no fuel to cylinders

    Started by Vieacinq, 08-16-2024 07:34 AM
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 15
    • Views: 3,166
    tlwjkw
    08-24-2024, 05:37 AM Go to last post

  16. Looking to pair a fishing boat with my 2003 ProXS 250 -

    Started by Fstarockr, 08-19-2024 10:15 AM
    • Replies: 1
    • Views: 992
    aj06bolt12r
    08-19-2024, 02:06 PM Go to last post

  17. Optimax: What to do after being submerged

    Started by Kevin Turner, 06-08-2024 06:06 PM
    • Replies: 8
    • Views: 2,786
    2us70
    06-18-2024, 11:42 AM Go to last post

  18. Yamaha SHO Solid mounts and lower unit mods

    Started by xb03fs, 02-18-2015 08:32 AM
    2 Pages •
    1 2
    • Replies: 16
    • Views: 4,209
    GETBOATS
    05-31-2024, 03:03 PM Go to last post

  19. Anyone make oversized pistons for a Suzuki DF 150 4t

    Started by ratman67, 05-11-2024 10:23 PM
    • Replies: 4
    • Views: 1,011
    rock
    05-13-2024, 07:55 AM Go to last post

  20. 25 Tohatsu

    Started by Thumper121671, 05-09-2024 04:16 PM
    • Replies: 0
    • Views: 664
    Thumper121671
    05-09-2024, 04:16 PM Go to last post

  21. Optimax Air Injector Connector

    Started by MadMat, 04-27-2024 03:16 AM
    2 Attachment(s)
    • Replies: 2
    • Views: 764
    4Speed
    05-04-2024, 05:34 PM Go to last post

  22. Mercury Racing Verado L4 200

    Started by Han, 03-18-2024 12:52 AM
    • Replies: 4
    • Views: 1,389
    HydroSkreamin
    04-11-2024, 03:22 PM Go to last post

  23. Mercury Marine ECU repair

    Started by Simon, 03-14-2024 04:17 PM
    • Replies: 3
    • Views: 1,446
    PaulR
    03-18-2024, 01:28 PM Go to last post

  24. Hpdi medium pressure fuel filter alternative

    Started by foodie, 10-07-2023 05:26 AM
    • Replies: 1
    • Views: 956
    Robert
    02-15-2024, 09:24 AM Go to last post

  25. Mercury Dominates Big OB 4 Stroke Market

    Started by WaterZebra, 07-03-2023 10:21 PM
    1 Attachment(s)
    • Replies: 9
    • Views: 3,015
    NICE PAIR
    01-28-2024, 03:13 PM Go to last post

  26. I think Mercury Racing should make this!

    Started by Scream And Fly, 01-14-2024 08:17 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 1,860
    mragu
    01-14-2024, 08:03 PM Go to last post

  27. *** SPY PHOTOS*** ETEC Drag

    Started by FlowMaxx, 06-07-2010 07:02 PM
    57 Pages •
    1 2 3 4 5 6 7 8 9 10 ... 57
    47 Attachment(s)
    • Replies: 847
    • Views: 204,271
    wicheckmate
    01-11-2024, 09:47 PM Go to last post

  28. BRP E Tec 250

    Started by Boosting, 11-02-2023 03:53 PM
    • Replies: 2
    • Views: 1,644
    idvette
    12-31-2023, 08:30 AM Go to last post

  29. Yamaha HPDI ECU Mods

    Started by lance, 03-04-2013 10:13 AM
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 38
    • Views: 21,639
    Yamaha 225
    11-23-2023, 10:10 PM Go to last post

  30. Optimax Fuel Rail

    Started by lowedown, 11-17-2023 05:34 PM
    • Replies: 4
    • Views: 1,382
    InjectorService
    11-20-2023, 11:47 AM Go to last post

  31. Honda V8 350 HP

    Started by WaterZebra, 11-16-2023 11:04 AM
    • Replies: 0
    • Views: 897
    WaterZebra
    11-16-2023, 11:04 AM Go to last post

  32. If your XS suddenly becomes sick and won't get on a plane or go above 2500 RPM....

    Started by JR IN JAX, 11-14-2023 09:08 AM
    • Replies: 4
    • Views: 1,889
    bouyhead
    11-15-2023, 08:33 PM Go to last post

  33. Merc 300/450 air vents

    Started by Hebert519, 08-09-2023 03:25 PM
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 17
    • Views: 6,996
    Beak Boater
    11-08-2023, 05:29 PM Go to last post

  34. Evinrude 150 ficht

    Started by SRU, 10-21-2023 06:03 AM
    • Replies: 0
    • Views: 1,062
    SRU
    10-21-2023, 06:03 AM Go to last post

  35. Chasing Yamaha HPDI 300 service manual

    Started by foodie, 10-09-2023 04:57 AM
    • Replies: 1
    • Views: 866
    aj06bolt12r
    10-18-2023, 06:33 AM Go to last post

  36. Yamaha HPDI build/port work (let's talk port timing)

    Started by canuckr, 02-13-2021 12:04 PM
    4 Pages •
    1 2 3 4
    31 Attachment(s)
    • Replies: 48
    • Views: 11,521
    canuckr
    10-04-2023, 07:35 AM Go to last post

  37. Opti Fuel system rebuild kit?

    Started by DieselDood, 09-27-2023 04:28 PM
    • Replies: 1
    • Views: 1,061
    XstreamVking
    09-28-2023, 07:34 AM Go to last post

  38. Opti Computers

    Started by DieselDood, 09-26-2023 04:08 PM
    • Replies: 4
    • Views: 1,187
    DieselDood
    09-27-2023, 08:33 AM Go to last post

  39. 225 Opti First fire

    Started by DieselDood, 09-20-2023 09:01 AM
    • Replies: 12
    • Views: 1,578
    DieselDood
    09-23-2023, 04:10 PM Go to last post

  40. how the Optimax Multi-Point Oil Pump works

    Started by noli, 01-06-2019 08:59 AM
    • Replies: 6
    • Views: 7,780
    XstreamVking
    09-18-2023, 11:15 AM Go to last post
Page 1 of 38 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ... LastLast

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 75 views
Hot thread with unread posts
More than 15 replies or 75 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Forum Rules

Progression Boats