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 1477

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: 68,496
    cmn
    06-28-2015, 03:01 PM Go to last post

  1. Mercury 60 4S

    Started by slowJEEP, 02-02-2023 02:23 PM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 30
    • Views: 2,920
    prosken300
    12-03-2024, 01:25 PM Go to last post

  2. 225 Optimax Pro XS performance.

    Started by Bassfisher360, 11-24-2024 09:19 AM
    • Replies: 6
    • Views: 498
    Bassfisher360
    11-24-2024, 07:09 PM Go to last post

  3. Optimax 150 feedback wanted…

    Started by Euroski, 09-22-2024 10:40 AM
    • Replies: 1
    • Views: 562
    Bassfisher360
    11-24-2024, 09:17 AM Go to last post

  4. 300XS alternator problems

    Started by JR IN JAX, 10-15-2024 06:49 PM
    • Replies: 3
    • Views: 775
    JR IN JAX
    10-22-2024, 05:39 AM Go to last post

  5. Fastest 4 stroke 40hp?

    Started by yakfish, 09-08-2024 05:01 PM
    • Replies: 0
    • Views: 258
    yakfish
    09-08-2024, 05:01 PM Go to last post

  6. Anyone running a Brp 3 cyl 150?

    Started by powerabout, 08-18-2024 08:27 PM
    • Replies: 3
    • Views: 538
    Revenge22
    09-04-2024, 10:47 PM Go to last post

  7. 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: 813
    tlwjkw
    08-24-2024, 05:37 AM Go to last post

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

    Started by Fstarockr, 08-19-2024 10:15 AM
    • Replies: 1
    • Views: 261
    aj06bolt12r
    08-19-2024, 02:06 PM Go to last post

  9. Optimax: What to do after being submerged

    Started by Kevin Turner, 06-08-2024 06:06 PM
    • Replies: 8
    • Views: 1,126
    2us70
    06-18-2024, 11:42 AM Go to last post

  10. Yamaha SHO Solid mounts and lower unit mods

    Started by xb03fs, 02-18-2015 08:32 AM
    2 Pages •
    1 2
    • Replies: 16
    • Views: 2,812
    GETBOATS
    05-31-2024, 03:03 PM Go to last post

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

    Started by ratman67, 05-11-2024 10:23 PM
    • Replies: 4
    • Views: 468
    rock
    05-13-2024, 07:55 AM Go to last post

  12. 25 Tohatsu

    Started by Thumper121671, 05-09-2024 04:16 PM
    • Replies: 0
    • Views: 287
    Thumper121671
    05-09-2024, 04:16 PM Go to last post

  13. Optimax Air Injector Connector

    Started by MadMat, 04-27-2024 03:16 AM
    2 Attachment(s)
    • Replies: 2
    • Views: 379
    4Speed
    05-04-2024, 05:34 PM Go to last post

  14. Mercury Racing Verado L4 200

    Started by Han, 03-18-2024 12:52 AM
    • Replies: 4
    • Views: 634
    HydroSkreamin
    04-11-2024, 03:22 PM Go to last post

  15. Mercury Marine ECU repair

    Started by Simon, 03-14-2024 04:17 PM
    • Replies: 3
    • Views: 534
    PaulR
    03-18-2024, 01:28 PM Go to last post

  16. Hpdi medium pressure fuel filter alternative

    Started by foodie, 10-07-2023 05:26 AM
    • Replies: 1
    • Views: 511
    Robert
    02-15-2024, 09:24 AM Go to last post

  17. Mercury Dominates Big OB 4 Stroke Market

    Started by WaterZebra, 07-03-2023 10:21 PM
    1 Attachment(s)
    • Replies: 9
    • Views: 2,481
    NICE PAIR
    01-28-2024, 03:13 PM Go to last post

  18. I think Mercury Racing should make this!

    Started by Scream And Fly, 01-14-2024 08:17 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 1,102
    mragu
    01-14-2024, 08:03 PM Go to last post

  19. *** 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: 185,632
    wicheckmate
    01-11-2024, 09:47 PM Go to last post

  20. BRP E Tec 250

    Started by Boosting, 11-02-2023 03:53 PM
    • Replies: 2
    • Views: 1,150
    idvette
    12-31-2023, 08:30 AM Go to last post

  21. Yamaha HPDI ECU Mods

    Started by lance, 03-04-2013 10:13 AM
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 38
    • Views: 20,038
    Yamaha 225
    11-23-2023, 10:10 PM Go to last post

  22. Optimax Fuel Rail

    Started by lowedown, 11-17-2023 05:34 PM
    • Replies: 4
    • Views: 882
    InjectorService
    11-20-2023, 11:47 AM Go to last post

  23. Honda V8 350 HP

    Started by WaterZebra, 11-16-2023 11:04 AM
    • Replies: 0
    • Views: 604
    WaterZebra
    11-16-2023, 11:04 AM Go to last post

  24. 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: 882
    bouyhead
    11-15-2023, 08:33 PM Go to last post

  25. Merc 300/450 air vents

    Started by Hebert519, 08-09-2023 03:25 PM
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 17
    • Views: 3,813
    Beak Boater
    11-08-2023, 05:29 PM Go to last post

  26. Evinrude 150 ficht

    Started by SRU, 10-21-2023 06:03 AM
    • Replies: 0
    • Views: 589
    SRU
    10-21-2023, 06:03 AM Go to last post

  27. Chasing Yamaha HPDI 300 service manual

    Started by foodie, 10-09-2023 04:57 AM
    • Replies: 1
    • Views: 481
    aj06bolt12r
    10-18-2023, 06:33 AM Go to last post

  28. 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: 9,285
    canuckr
    10-04-2023, 07:35 AM Go to last post

  29. Opti Fuel system rebuild kit?

    Started by DieselDood, 09-27-2023 04:28 PM
    • Replies: 1
    • Views: 556
    XstreamVking
    09-28-2023, 07:34 AM Go to last post

  30. Opti Computers

    Started by DieselDood, 09-26-2023 04:08 PM
    • Replies: 4
    • Views: 667
    DieselDood
    09-27-2023, 08:33 AM Go to last post

  31. 225 Opti First fire

    Started by DieselDood, 09-20-2023 09:01 AM
    • Replies: 12
    • Views: 868
    DieselDood
    09-23-2023, 04:10 PM Go to last post

  32. how the Optimax Multi-Point Oil Pump works

    Started by noli, 01-06-2019 08:59 AM
    • Replies: 6
    • Views: 7,095
    XstreamVking
    09-18-2023, 11:15 AM Go to last post

  33. 2000 Optimax 225 starts & Stalls

    Started by MadMat, 09-11-2023 01:55 AM
    • Replies: 4
    • Views: 661
    XstreamVking
    09-12-2023, 07:58 AM Go to last post

  34. Broken spring in fuel pressure reg on optimax.

    Started by XstreamVking, 09-07-2023 07:58 AM
    • Replies: 0
    • Views: 373
    XstreamVking
    09-07-2023, 07:58 AM Go to last post

  35. Compressor rebuild on Optimax 135

    Started by littledoodie99, 08-10-2023 10:04 AM
    • Replies: 6
    • Views: 976
    littledoodie99
    08-16-2023, 08:49 PM Go to last post

  36. 2003 225 Optimax fuel/air problems

    Started by velox, 08-04-2023 10:19 AM
    225 optimax, direct fuel injection
    • Replies: 7
    • Views: 1,015
    velox
    08-06-2023, 11:23 AM Go to last post

  37. 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: 888
    motuman
    08-05-2023, 02:24 PM Go to last post

  38. 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: 2,029
    Edgewater225
    07-30-2023, 12:04 PM Go to last post

  39. Mercury 60r

    Started by NZ Sidewinder, 07-11-2023 04:22 AM
    5 Attachment(s)
    • Replies: 11
    • Views: 2,194
    Rsatch
    07-27-2023, 07:24 AM Go to last post

  40. 300xs...possible compressor problem?

    Started by motuman, 07-20-2023 11:51 PM
    2 Attachment(s)
    • Replies: 8
    • Views: 1,368
    motuman
    07-23-2023, 01:10 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