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Forum: Four Stroke and Direct Injected Two Stroke Engines

Low-emissions outboard engines.

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  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: 65,683
    cmn
    06-28-2015, 03:01 PM Go to last post

  1. optimax

    Started by 05hemiramqc, 04-21-2009 01:15 PM
    • Replies: 5
    • Views: 1,508
    bworner
    05-20-2009, 06:44 AM Go to last post

  2. 300XS Poppet Diverter

    Started by 1122, 06-09-2015 01:02 PM
    • Replies: 2
    • Views: 947
    2jz
    06-09-2015, 07:41 PM Go to last post

  3. 3.0 Litre 20" Driveshaft/Exhaust Housing Question

    Started by 1122, 08-17-2015 04:36 PM
    • Replies: 4
    • Views: 761
    Todd D
    08-18-2015, 08:22 PM Go to last post

  4. prop seal problem

    Started by 11b, 02-02-2020 10:51 PM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 15
    • Views: 2,330
    11b
    02-05-2020, 06:56 PM Go to last post

  5. Yahama F50 TLRD Is a DOG

    Started by 150aintenuff, 02-10-2005 02:30 AM
    • Replies: 9
    • Views: 1,507
    150aintenuff
    02-11-2005, 11:00 PM Go to last post

  6. most power and torque out of 50-70 hp class OB

    Started by 150aintenuff, 05-05-2005 01:41 PM
    • Replies: 1
    • Views: 818
    berg969
    05-05-2005, 02:23 PM Go to last post

  7. 150aintenuff goes 4 stroke

    Started by 150aintenuff, 03-09-2006 11:38 PM
    • Replies: 12
    • Views: 1,638
    150aintenuff
    03-14-2006, 07:50 PM Go to last post

  8. 250 proXS or 300XS

    Started by 150aintenuff, 06-23-2007 12:40 PM
    • Replies: 8
    • Views: 2,146
    shep70057
    07-05-2007, 04:49 PM Go to last post

  9. 2003 250 hpdi running fine with exception of ZERO spark advance... stuck at 7 degree

    Started by 150aintenuff, 08-26-2011 08:05 PM
    • Replies: 0
    • Views: 428
    150aintenuff
    08-26-2011, 08:05 PM Go to last post

  10. 2003 250 hpdi running fine with exception of ZERO spark advance... stuck at 7 degree

    Started by 150aintenuff, 08-26-2011 08:05 PM
    • Replies: 0
    • Views: 402
    150aintenuff
    08-26-2011, 08:05 PM Go to last post

  11. 2003 250 hpdi running fine with exception of ZERO spark advance... stuck at 7 degree

    Started by 150aintenuff, 08-26-2011 08:05 PM
    • Replies: 0
    • Views: 530
    150aintenuff
    08-26-2011, 08:05 PM Go to last post

  12. 2003 250 hpdi running fine with exception of ZERO spark advance... stuck at 7 degree

    Started by 150aintenuff, 08-26-2011 08:06 PM
    • Replies: 5
    • Views: 944
    VectorPat
    08-27-2011, 12:19 PM Go to last post

  13. 2.5 opti cylinder head differences

    Started by 150aintenuff, 07-26-2014 03:55 PM
    • Replies: 1
    • Views: 494
    HydroSkreamin
    07-27-2014, 09:20 AM Go to last post

  14. 115 opti. Mid range miss. No codes from ECM

    Started by 150aintenuff, 09-11-2014 03:44 PM
    • Replies: 11
    • Views: 1,635
    Motv18
    01-10-2015, 03:43 AM Go to last post

  15. V-rod. High idle. Runs fine no codes

    Started by 150aintenuff, 03-20-2015 11:36 AM
    • Replies: 2
    • Views: 1,241
    150aintenuff
    07-20-2015, 10:11 PM Go to last post

  16. Honduh stuck in version of limp mode at 4000 RPM

    Started by 150aintenuff, 07-15-2015 11:26 AM
    • Replies: 3
    • Views: 756
    150aintenuff
    07-24-2015, 11:59 PM Go to last post

  17. 300 Etec No Start, but if jumped runs fine

    Started by 150aintenuff, 07-20-2015 10:19 PM
    • Replies: 13
    • Views: 921
    150aintenuff
    07-22-2015, 07:43 PM Go to last post

  18. Evinrude ETEC ICON fly by wire actuator ????

    Started by 150aintenuff, 07-22-2015 11:23 PM
    • Replies: 0
    • Views: 798
    150aintenuff
    07-22-2015, 11:23 PM Go to last post

  19. 250xs top cowl melting common issue or is there an internal issue I should look for

    Started by 150aintenuff, 08-30-2015 05:14 PM
    • Replies: 0
    • Views: 1,080
    150aintenuff
    08-30-2015, 05:14 PM Go to last post

  20. Optimax 225 bogs to stop. Slow to restart. But once restarted runs fine to 4800.

    Started by 150aintenuff, 05-01-2016 04:01 PM
    • Replies: 8
    • Views: 1,780
    150aintenuff
    05-24-2016, 04:28 PM Go to last post

  21. Oval Pocket vs round pocket Optimax pistons..

    Started by 150aintenuff, 05-06-2016 11:07 PM
    • Replies: 2
    • Views: 2,554
    150aintenuff
    05-09-2016, 02:00 PM Go to last post

  22. EARLY opti head, Low Compression head, Pro XS head on 3.0L

    Started by 150aintenuff, 07-20-2016 11:26 PM
    • Replies: 0
    • Views: 1,937
    150aintenuff
    07-20-2016, 11:26 PM Go to last post

  23. 300 FLASHED SHO Dyno Sheet with Raised Limiter

    Started by 150aintenuff, 01-10-2017 01:10 AM
    • Replies: 0
    • Views: 2,837
    150aintenuff
    01-10-2017, 01:10 AM Go to last post

  24. ETEC ECM flash whos doin em..

    Started by 150aintenuff, 02-22-2017 12:21 AM
    3 Pages •
    1 2 3
    • Replies: 39
    • Views: 13,516
    MrG
    05-11-2021, 11:29 PM Go to last post

  25. 2000+ optimax 3.0L bleed lines and check valve routing

    Started by 150aintenuff, 03-06-2017 08:36 PM
    • Replies: 0
    • Views: 718
    150aintenuff
    03-06-2017, 08:36 PM Go to last post

  26. 200 opti sport jet losses rpm after 6-10 seconds

    Started by 150aintenuff, 12-30-2017 12:56 AM
    • Replies: 4
    • Views: 4,618
    Motv18
    03-09-2018, 04:05 AM Go to last post

  27. SS practice day 2-26-05

    Started by 1BadAction, 02-27-2005 10:06 PM
    • Replies: 3
    • Views: 1,006
    Capt.Insane-o
    02-28-2005, 04:26 PM Go to last post

  28. BWB 225 shootout

    Started by 1BadAction, 06-02-2005 04:27 PM
    6 Pages •
    1 2 3 4 5 6
    • Replies: 75
    • Views: 9,464
    Ing
    10-12-2005, 04:28 PM Go to last post

  29. 2003 115 four stroke water in oil

    Started by 1nebel0, 11-11-2012 02:23 AM
    • Replies: 7
    • Views: 1,197
    1nebel0
    11-14-2012, 01:47 AM Go to last post

  30. Any tricks to ring more power out of the DI Evinrude engines

    Started by 1StratosASX, 04-07-2013 01:41 PM
    1 Attachment(s)
    • Replies: 8
    • Views: 1,480
    AwesomeBullet
    04-22-2013, 08:54 PM Go to last post

  31. are all manufacturers done with 2 strokes like mercury?

    Started by 2.5-21, 08-29-2005 09:03 PM
    2 Pages •
    1 2
    • Replies: 29
    • Views: 2,394
    150aintenuff
    11-02-2005, 02:13 AM Go to last post

  32. Electric Outboards

    Started by 2.5H, 09-30-2007 06:00 AM
    • Replies: 1
    • Views: 1,176
    25XS
    01-19-2008, 03:40 PM Go to last post

  33. best rpm to prop 19' cc for with a 115 mer c 4 stroke

    Started by 200VEGAS, 05-31-2012 09:15 PM
    • Replies: 0
    • Views: 483
    200VEGAS
    05-31-2012, 09:15 PM Go to last post

  34. Is Merc having 4 stroke remorse ?? Another option for older boat owners

    Started by 22R, 02-24-2019 10:26 AM
    2 Pages •
    1 2
    • Replies: 18
    • Views: 5,022
    bouyhead
    02-27-2019, 09:34 AM Go to last post

  35. Suzuki 250ss 4-stroke anyone??????

    Started by 23elim, 11-16-2008 11:10 PM
    • Replies: 7
    • Views: 1,650
    gmst2
    11-21-2008, 08:00 PM Go to last post

  36. pro xs lower unit question

    Started by 250xsBackCountry, 01-11-2014 03:22 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 1,105
    250xsBackCountry
    01-30-2014, 05:53 PM Go to last post

  37. 300xs losing fuel prime at idle

    Started by 28 skater, 04-08-2012 06:30 PM
    • Replies: 3
    • Views: 1,070
    lazydays
    04-08-2012, 09:01 PM Go to last post

  38. Rigging tube replacement help 2007 300XS

    Started by 288sunny, 11-04-2018 08:59 AM
    • Replies: 1
    • Views: 817
    XstreamVking
    11-05-2018, 03:07 PM Go to last post

  39. Injector cleaning help 2007 300xs

    Started by 288sunny, 11-18-2018 07:21 PM
    • Replies: 2
    • Views: 1,765
    Motv18
    12-09-2018, 11:10 AM Go to last post

  40. 2007 300xs odd fault/smartcraft issue.

    Started by 288sunny, 08-11-2019 08:37 AM
    • Replies: 4
    • Views: 2,836
    Duro78
    09-10-2019, 03:06 PM Go to last post
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