1. 05-08-2022
    Views:
    636
Page 1 of 36 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 1418

Forum: Four Stroke and Direct Injected Two Stroke Engines

Low-emissions outboard engines.

Sponsored by: DBR - Dave Bush Racing

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

    Started by E-tec1, 11-09-2008 11:30 AM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 54,060
    06-28-2015, 03:01 PM Go to last post
  1. 3 liter water pump problem

    Started by boostalmighty, 06-29-2022 09:30 AM
    • Replies: 5
    • Views: 140
    07-01-2022, 08:37 AM Go to last post
  2. 250 ProXS Tuner

    Started by clayc, 06-26-2022 07:41 PM
    • Replies: 7
    • Views: 139
    06-28-2022, 05:19 PM Go to last post
    • Replies: 1
    • Views: 69
    06-26-2022, 05:37 PM Go to last post
  3. Abort factory breakin mode with ddt

    Started by Stevebbc, 06-24-2022 03:17 PM
    • Replies: 2
    • Views: 113
    06-26-2022, 06:03 AM Go to last post
  4. HPDI high-pressure pump and injector cleaning?

    Started by deCler, 05-04-2022 09:42 PM
    • Replies: 3
    • Views: 237
    06-21-2022, 04:55 PM Go to last post
  5. E15 in Etec?

    Started by doug7488, 05-27-2022 11:29 AM
    • Replies: 5
    • Views: 356
    06-20-2022, 10:48 AM Go to last post
  6. 3.3 conversion to 3 ltr heads

    Started by MrG, 06-20-2022 10:28 AM
    • Replies: 0
    • Views: 70
    06-20-2022, 10:28 AM Go to last post
  7. 225 HPDI rebuild

    Started by FORBESAUTO, 02-23-2019 07:38 PM
    10 Pages
    1 2 3 4 5 6 7 8 9 10
    • Replies: 143
    • Views: 31,024
    06-18-2022, 04:31 AM Go to last post
  8. Thumbs up 21 Liberator 300R Video Test

    Started by Speed Jr., 05-06-2022 08:19 AM
    • Replies: 14
    • Views: 742
    05-24-2022, 09:21 PM Go to last post
  9. 300R Fourstroke Oil Capacity

    Started by d2kstang, 05-10-2022 12:31 PM
    • Replies: 4
    • Views: 232
    05-11-2022, 06:27 AM Go to last post
  10. 250 ProXS oil leaking

    Started by boatn70, 05-05-2022 08:27 PM
    • Replies: 1
    • Views: 160
    05-06-2022, 02:39 PM Go to last post
  11. 300X cooling issue

    Started by F29DCB, 04-28-2022 02:12 PM
    • Replies: 8
    • Views: 243
    04-29-2022, 12:51 PM Go to last post
  12. 2011 Mercury Optimax 150 no start with starboard temp sensor connected

    Started by Findre, 07-22-2019 03:40 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 8,745
    04-24-2022, 05:11 PM Go to last post
  13. E tec 250 powerhead on ficht midsection

    Started by Tobb1, 07-19-2018 12:59 PM
    • Replies: 8
    • Views: 874
    04-23-2022, 03:37 AM Go to last post
  14. 150 pro xs

    Started by Scrutcher, 04-18-2022 06:12 PM
    • Replies: 1
    • Views: 197
    04-19-2022, 01:30 PM Go to last post
  15. 250xb alien cowl

    Started by AaronB, 04-11-2022 10:48 PM
    • Replies: 0
    • Views: 277
    04-11-2022, 10:48 PM Go to last post
  16. Optimax 200hp air compressor leak

    Started by Davidpkl, 03-27-2022 08:24 PM
    • Replies: 4
    • Views: 401
    04-05-2022, 10:57 PM Go to last post
  17. New to Me 2003 Optimax

    Started by chackett, 03-15-2022 10:08 AM
    • Replies: 8
    • Views: 433
    03-16-2022, 08:18 AM Go to last post
  18. Whats needed to turn a 225 opti into a 250xs ?

    Started by LOSTINJ, 02-26-2022 01:45 PM
    • Replies: 3
    • Views: 406
    03-15-2022, 08:17 AM Go to last post
    • Replies: 18
    • Views: 878
    03-13-2022, 09:20 AM Go to last post
  19. Which 60 hp 4-stroke outboard for my 12' tunnel?

    Started by Boat880, 01-30-2021 01:27 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,459
    03-10-2022, 04:49 PM Go to last post
  20. Yamaha HPDI build/port work (let's talk port timing)

    Started by canuckr, 02-13-2021 12:04 PM
    3 Pages
    1 2 3
    • Replies: 42
    • Views: 4,644
    02-23-2022, 06:39 AM Go to last post
  21. Wireing up a tach: Honda 20hp 4 smoke

    Started by dwiggl, 02-18-2022 03:12 PM
    • Replies: 3
    • Views: 186
    02-19-2022, 01:32 PM Go to last post
    • Replies: 14
    • Views: 525
    02-18-2022, 08:38 AM Go to last post
  22. 300XS rigging hose.

    Started by Reynard38, 02-05-2022 11:21 AM
    • Replies: 7
    • Views: 384
    02-14-2022, 10:49 PM Go to last post
  23. Running rich, 300xs

    Started by DewRonInc, 02-04-2022 10:54 PM
    • Replies: 10
    • Views: 371
    02-12-2022, 12:11 AM Go to last post
  24. Opti 250xs

    Started by mango, 01-12-2022 06:47 PM
    • Replies: 3
    • Views: 580
    01-16-2022, 09:47 PM Go to last post
  25. Quicksilver Reman 250 PROxs Powerheads

    Started by jcoop421, 12-13-2021 07:08 PM
    • Replies: 1
    • Views: 373
    01-13-2022, 09:49 AM Go to last post
  26. New 4 stroke engines

    Started by JM.1776, 12-30-2021 10:27 AM
    • Replies: 9
    • Views: 889
    01-08-2022, 11:04 AM Go to last post
  27. XD-100 oil replacement?

    Started by elite service, 10-28-2011 08:25 AM
    7 Pages
    1 2 3 4 5 6 7
    • Replies: 98
    • Views: 16,347
    12-29-2021, 03:59 PM Go to last post
  28. Bracket

    Started by fastking, 12-20-2021 10:15 PM
    • Replies: 0
    • Views: 205
    12-20-2021, 10:15 PM Go to last post
  29. 300xs Rebuild

    Started by RSWORDS, 04-25-2020 11:21 AM
    2 Pages
    1 2
    • Replies: 27
    • Views: 3,881
    11-18-2021, 10:14 PM Go to last post
  30. Tohatsu 50 efi tuning and mods????

    Started by Adam Younger, 05-14-2021 08:33 AM
    • Replies: 2
    • Views: 1,215
    11-11-2021, 07:35 AM Go to last post
  31. Honda BF150 Factory Recall??

    Started by WaterZebra, 09-08-2021 09:11 AM
    • Replies: 4
    • Views: 944
    09-16-2021, 06:18 PM Go to last post
  32. Alien cowling sticker file wanted

    Started by Hydro300, 08-11-2021 05:27 AM
    • Replies: 2
    • Views: 747
    08-20-2021, 10:38 AM Go to last post
  33. 2001 200 optimax

    Started by rickriddle, 08-16-2021 09:28 PM
    • Replies: 0
    • Views: 316
    08-16-2021, 09:28 PM Go to last post
  34. 115hp Optimax coil advice

    Started by Peetee907, 08-15-2021 06:34 AM
    • Replies: 2
    • Views: 301
    08-15-2021, 07:55 PM Go to last post
  35. 200XS ECU SST vs ROS

    Started by Hydro300, 08-11-2021 05:24 AM
    • Replies: 0
    • Views: 359
    08-11-2021, 05:24 AM Go to last post
  36. 200 apx

    Started by PRE-Z06, 07-22-2021 04:08 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,411
    08-02-2021, 08:22 PM Go to last post
  37. 150 Optimax locked up over winter

    Started by RedPulse185, 07-04-2021 03:14 PM
    • Replies: 5
    • Views: 767
    07-13-2021, 06:37 PM Go to last post

Page 1 of 36 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
  •  
Aeromarine Research