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Forum: Low-Emission Outboard Engines

Evinrude E-Tec, Mercury OptiMax, Yamaha HPDI, and all 4-Stroke outboard discussion.

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: 29,710
    06-28-2015, 03:01 PM Go to last post
  1. Rip , mercury killed off all 2 stroke engines 4-1-18

    Started by LOSTINJ, Yesterday 08:38 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 490
    Today, 05:05 AM Go to last post
  2. 300xs factory owners manual question

    Started by John2250, Yesterday 11:03 PM
    • Replies: 0
    • Views: 63
    Yesterday, 11:03 PM Go to last post
  3. Questions aqbout buying 300xs from jacos

    Started by LOSTINJ, 04-23-2018 07:26 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 476
    Yesterday, 09:34 PM Go to last post
  4. DBR kit 300xs question

    Started by John2250, 04-07-2018 02:08 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,139
    04-23-2018, 06:34 AM Go to last post
  5. Replace air compressor 300xs yes or no?

    Started by darkdream, 03-21-2018 11:48 AM
    air compressor optimax
    • Replies: 5
    • Views: 632
    04-16-2018, 09:43 PM Go to last post
  6. 300xs injector cleaning whatís involved

    Started by John2250, 04-11-2018 12:26 AM
    • Replies: 7
    • Views: 288
    04-13-2018, 10:31 AM Go to last post
  7. 300xs open exhaust? raise compression?

    Started by davemvegas, 01-01-2014 08:47 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 4,817
    04-04-2018, 06:47 PM Go to last post
  8. ETEC ECM flash whos doin em..

    Started by 150aintenuff, 02-22-2017 12:21 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 4,622
    04-02-2018, 08:59 PM Go to last post
  9. Etec mid, going shorter than 20" ???

    Started by derpid, 03-27-2018 03:56 PM
    • Replies: 14
    • Views: 563
    03-31-2018, 12:13 AM Go to last post
  10. Optimax throttle plate 1.5l

    Started by Motv18, 03-23-2018 09:34 PM
    • Replies: 1
    • Views: 759
    03-29-2018, 02:41 PM Go to last post
  11. 175 Opti Rebuild... who is the S&F go to?

    Started by lokinutz, 03-05-2018 06:35 PM
    • Replies: 2
    • Views: 475
    03-23-2018, 10:17 PM Go to last post
  12. Optimax compressor failed. What about injectors?

    Started by Bunger, 11-26-2017 07:45 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,752
    03-21-2018, 11:15 AM Go to last post
    • Replies: 4
    • Views: 1,803
    03-09-2018, 04:05 AM Go to last post
  13. Lakeland marine shift shaft seal

    Started by bradmd, 01-29-2018 01:05 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 717
    03-02-2018, 06:30 PM Go to last post
  14. Wink Regular 225 Opti vs 250 Opti XS

    Started by stingray240cs, 04-10-2007 11:40 AM
    • Replies: 9
    • Views: 1,538
    02-06-2018, 03:28 PM Go to last post
  15. Any one running a vmax sho 250 ???

    Started by GHOST23, 08-12-2011 11:04 AM
    3 Pages
    1 2 3
    • Replies: 39
    • Views: 8,444
    02-06-2018, 01:00 PM Go to last post
  16. Replacing Fuel Rail Hoses

    Started by bouyhead, 01-25-2018 09:38 AM
    • Replies: 10
    • Views: 628
    01-29-2018, 09:40 PM Go to last post
  17. Mercury 250xs power head replacements why?

    Started by whipper, 03-21-2017 05:32 PM
    • Replies: 14
    • Views: 1,782
    01-04-2018, 01:14 PM Go to last post
  18. 300 SX Compressor

    Started by Davidlake, 12-26-2017 01:56 PM
    • Replies: 4
    • Views: 552
    12-27-2017, 01:23 PM Go to last post
  19. 300 HPDI Mods

    Started by FrankU, 07-11-2017 09:59 AM
    • Replies: 3
    • Views: 729
    12-25-2017, 09:15 PM Go to last post
  20. Yamaha HPDI ECU Mods

    Started by lance, 03-04-2013 10:13 AM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 9,674
    11-20-2017, 01:41 PM Go to last post
  21. Optimax overheat alarm

    Started by trex, 10-01-2016 11:19 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,622
    11-14-2017, 10:18 PM Go to last post
  22. 300XS or G1 250 H.O.???

    Started by kah68, 09-09-2017 03:48 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,062
    11-09-2017, 09:50 AM Go to last post
  23. 225 pro xs?

    Started by JBS, 11-06-2017 09:57 AM
    • Replies: 0
    • Views: 681
    11-06-2017, 09:57 AM Go to last post
  24. 200XS spark plug advise...

    Started by H20WKD, 08-28-2017 11:04 PM
    • Replies: 8
    • Views: 840
    11-03-2017, 11:45 AM Go to last post
  25. Opti injector open fault. Injector/cylinder fine

    Started by RSWORDS, 08-04-2017 01:25 PM
    • Replies: 6
    • Views: 466
    11-03-2017, 11:01 AM Go to last post
  26. constant alarm 08 300xs

    Started by toddb, 09-29-2017 07:51 AM
    • Replies: 7
    • Views: 932
    09-30-2017, 05:44 AM Go to last post
  27. 2013 Mercury 200 XS ROS

    Started by stv1991, 09-26-2012 03:51 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 10,296
    08-24-2017, 11:21 AM Go to last post
  28. >> Hp vs Weight Outboard <<

    Started by DEN, 06-17-2017 04:34 PM
    • Replies: 13
    • Views: 1,384
    08-21-2017, 08:04 PM Go to last post
  29. Best place to buy 300XS service manual?

    Started by insanedaddy, 08-16-2017 11:21 PM
    • Replies: 5
    • Views: 1,962
    08-17-2017, 10:23 PM Go to last post
  30. 175 opti proxs

    Started by stokernick, 09-02-2016 07:00 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,431
    08-08-2017, 08:17 PM Go to last post
  31. 2005/6 Opti 135

    Started by FMP, 08-06-2017 12:16 PM
    • Replies: 2
    • Views: 169
    08-06-2017, 03:18 PM Go to last post

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