Page 1 of 37 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 1478

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: 69,199
    cmn
    06-28-2015, 03:01 PM Go to last post

  1. Optimax Air Injectors

    Started by clayc, 07-15-2022 11:03 AM
    4 Pages •
    1 2 3 4
    • Replies: 46
    • Views: 6,514
    Bassfisher360
    01-07-2025, 08:42 AM Go to last post

  2. Older Optimax 150

    Started by Glastron1987, 12-29-2024 07:27 PM
    • Replies: 5
    • Views: 440
    FMP
    01-04-2025, 12:39 PM Go to last post

  3. Anyone running a Brp 3 cyl 150?

    Started by powerabout, 08-18-2024 08:27 PM
    • Replies: 4
    • Views: 653
    josh7_78
    01-02-2025, 05:17 PM Go to last post

  4. Mercury 60 4S

    Started by slowJEEP, 02-02-2023 02:23 PM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 30
    • Views: 3,379
    prosken300
    12-03-2024, 01:25 PM Go to last post

  5. 225 Optimax Pro XS performance.

    Started by Bassfisher360, 11-24-2024 09:19 AM
    • Replies: 6
    • Views: 582
    Bassfisher360
    11-24-2024, 07:09 PM Go to last post

  6. Optimax 150 feedback wanted…

    Started by Euroski, 09-22-2024 10:40 AM
    • Replies: 1
    • Views: 612
    Bassfisher360
    11-24-2024, 09:17 AM Go to last post

  7. 300XS alternator problems

    Started by JR IN JAX, 10-15-2024 06:49 PM
    • Replies: 3
    • Views: 842
    JR IN JAX
    10-22-2024, 05:39 AM Go to last post

  8. Fastest 4 stroke 40hp?

    Started by yakfish, 09-08-2024 05:01 PM
    • Replies: 0
    • Views: 290
    yakfish
    09-08-2024, 05:01 PM Go to last post

  9. 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: 870
    tlwjkw
    08-24-2024, 05:37 AM Go to last post

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

    Started by Fstarockr, 08-19-2024 10:15 AM
    • Replies: 1
    • Views: 403
    aj06bolt12r
    08-19-2024, 02:06 PM Go to last post

  11. Optimax: What to do after being submerged

    Started by Kevin Turner, 06-08-2024 06:06 PM
    • Replies: 8
    • Views: 1,207
    2us70
    06-18-2024, 11:42 AM Go to last post

  12. Yamaha SHO Solid mounts and lower unit mods

    Started by xb03fs, 02-18-2015 08:32 AM
    2 Pages •
    1 2
    • Replies: 16
    • Views: 2,892
    GETBOATS
    05-31-2024, 03:03 PM Go to last post

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

    Started by ratman67, 05-11-2024 10:23 PM
    • Replies: 4
    • Views: 511
    rock
    05-13-2024, 07:55 AM Go to last post

  14. 25 Tohatsu

    Started by Thumper121671, 05-09-2024 04:16 PM
    • Replies: 0
    • Views: 316
    Thumper121671
    05-09-2024, 04:16 PM Go to last post

  15. Optimax Air Injector Connector

    Started by MadMat, 04-27-2024 03:16 AM
    2 Attachment(s)
    • Replies: 2
    • Views: 480
    4Speed
    05-04-2024, 05:34 PM Go to last post

  16. Mercury Racing Verado L4 200

    Started by Han, 03-18-2024 12:52 AM
    • Replies: 4
    • Views: 670
    HydroSkreamin
    04-11-2024, 03:22 PM Go to last post

  17. Mercury Marine ECU repair

    Started by Simon, 03-14-2024 04:17 PM
    • Replies: 3
    • Views: 624
    PaulR
    03-18-2024, 01:28 PM Go to last post

  18. Hpdi medium pressure fuel filter alternative

    Started by foodie, 10-07-2023 05:26 AM
    • Replies: 1
    • Views: 552
    Robert
    02-15-2024, 09:24 AM Go to last post

  19. Mercury Dominates Big OB 4 Stroke Market

    Started by WaterZebra, 07-03-2023 10:21 PM
    1 Attachment(s)
    • Replies: 9
    • Views: 2,516
    NICE PAIR
    01-28-2024, 03:13 PM Go to last post

  20. I think Mercury Racing should make this!

    Started by Scream And Fly, 01-14-2024 08:17 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 1,147
    mragu
    01-14-2024, 08:03 PM Go to last post

  21. *** 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: 187,076
    wicheckmate
    01-11-2024, 09:47 PM Go to last post

  22. BRP E Tec 250

    Started by Boosting, 11-02-2023 03:53 PM
    • Replies: 2
    • Views: 1,190
    idvette
    12-31-2023, 08:30 AM Go to last post

  23. Yamaha HPDI ECU Mods

    Started by lance, 03-04-2013 10:13 AM
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 38
    • Views: 20,196
    Yamaha 225
    11-23-2023, 10:10 PM Go to last post

  24. Optimax Fuel Rail

    Started by lowedown, 11-17-2023 05:34 PM
    • Replies: 4
    • Views: 914
    InjectorService
    11-20-2023, 11:47 AM Go to last post

  25. Honda V8 350 HP

    Started by WaterZebra, 11-16-2023 11:04 AM
    • Replies: 0
    • Views: 626
    WaterZebra
    11-16-2023, 11:04 AM Go to last post

  26. 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: 936
    bouyhead
    11-15-2023, 08:33 PM Go to last post

  27. Merc 300/450 air vents

    Started by Hebert519, 08-09-2023 03:25 PM
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 17
    • Views: 3,936
    Beak Boater
    11-08-2023, 05:29 PM Go to last post

  28. Evinrude 150 ficht

    Started by SRU, 10-21-2023 06:03 AM
    • Replies: 0
    • Views: 618
    SRU
    10-21-2023, 06:03 AM Go to last post

  29. Chasing Yamaha HPDI 300 service manual

    Started by foodie, 10-09-2023 04:57 AM
    • Replies: 1
    • Views: 551
    aj06bolt12r
    10-18-2023, 06:33 AM Go to last post

  30. 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: 9,452
    canuckr
    10-04-2023, 07:35 AM Go to last post

  31. Opti Fuel system rebuild kit?

    Started by DieselDood, 09-27-2023 04:28 PM
    • Replies: 1
    • Views: 680
    XstreamVking
    09-28-2023, 07:34 AM Go to last post

  32. Opti Computers

    Started by DieselDood, 09-26-2023 04:08 PM
    • Replies: 4
    • Views: 704
    DieselDood
    09-27-2023, 08:33 AM Go to last post

  33. 225 Opti First fire

    Started by DieselDood, 09-20-2023 09:01 AM
    • Replies: 12
    • Views: 929
    DieselDood
    09-23-2023, 04:10 PM Go to last post

  34. how the Optimax Multi-Point Oil Pump works

    Started by noli, 01-06-2019 08:59 AM
    • Replies: 6
    • Views: 7,162
    XstreamVking
    09-18-2023, 11:15 AM Go to last post

  35. 2000 Optimax 225 starts & Stalls

    Started by MadMat, 09-11-2023 01:55 AM
    • Replies: 4
    • Views: 820
    XstreamVking
    09-12-2023, 07:58 AM Go to last post

  36. Broken spring in fuel pressure reg on optimax.

    Started by XstreamVking, 09-07-2023 07:58 AM
    • Replies: 0
    • Views: 420
    XstreamVking
    09-07-2023, 07:58 AM Go to last post

  37. Compressor rebuild on Optimax 135

    Started by littledoodie99, 08-10-2023 10:04 AM
    • Replies: 6
    • Views: 1,087
    littledoodie99
    08-16-2023, 08:49 PM Go to last post

  38. 2003 225 Optimax fuel/air problems

    Started by velox, 08-04-2023 10:19 AM
    225 optimax, direct fuel injection
    • Replies: 7
    • Views: 1,158
    velox
    08-06-2023, 11:23 AM Go to last post

  39. Optimax air injectors flow too high after cleaning = problem or no?

    Started by motuman, 07-31-2023 04:36 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 1,194
    motuman
    08-05-2023, 02:24 PM Go to last post

  40. White Smoke/misfire optimax 250 xs 2003

    Started by Edgewater225, 05-29-2023 04:37 PM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 23
    • Views: 2,090
    Edgewater225
    07-30-2023, 12:04 PM Go to last post
Page 1 of 37 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

Aeromarine Research