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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: 23,755
    06-28-2015, 03:01 PM Go to last post
  1. new ros 200 optimax

    Started by ect, 02-18-2017 12:03 PM
    • Replies: 10
    • Views: 264
    Yesterday, 09:23 PM Go to last post
  2. 99 225 optimax dfi

    Started by ljay, 02-19-2017 07:54 PM
    • Replies: 1
    • Views: 81
    Yesterday, 06:58 AM Go to last post
  3. *** SPY PHOTOS*** ETEC Drag

    Started by FlowMaxx, 06-07-2010 07:02 PM
    56 Pages
    1 2 3 4 5 6 7 8 9 10 ... 56
    • Replies: 825
    • Views: 126,281
    02-14-2017, 06:50 AM Go to last post
  4. Mercury F 150

    Started by JBS, 02-09-2017 05:20 PM
    • Replies: 0
    • Views: 115
    02-09-2017, 05:20 PM Go to last post
  5. 2015 250 xs reman block question

    Started by fuzzy, 01-28-2017 05:19 PM
    • Replies: 8
    • Views: 311
    01-31-2017, 02:13 PM Go to last post
  6. 300xs cylinder endoscope inspection

    Started by Davidlake, 09-27-2014 03:17 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,362
    01-29-2017, 12:37 PM Go to last post
  7. 3L mad efi intake

    Started by Csmyj, 12-15-2016 06:16 AM
    • Replies: 5
    • Views: 521
    01-13-2017, 07:49 AM Go to last post
  8. 175hp HPDI help

    Started by skeeter91, 12-05-2016 02:21 PM
    hpdi yamaha, yamaha 175
    • Replies: 13
    • Views: 747
    12-26-2016, 11:24 AM Go to last post
  9. What motor should I go with

    Started by vt200rocket, 10-28-2016 09:44 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,023
    12-12-2016, 04:01 PM Go to last post
  10. Optimax overheat alarm

    Started by trex, 10-01-2016 11:19 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,115
    11-30-2016, 05:17 PM Go to last post
  11. Optimax 225 running very rough

    Started by Martin_80, 08-24-2016 05:39 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,437
    10-31-2016, 03:42 AM Go to last post
  12. 350 verado vs 300 verado pro

    Started by jrod1019, 10-25-2016 12:54 PM
    • Replies: 3
    • Views: 422
    10-27-2016, 08:45 PM Go to last post
  13. 2004 250 Ficht blown fuse

    Started by aullein, 10-24-2016 03:36 PM
    • Replies: 2
    • Views: 366
    10-25-2016, 10:07 PM Go to last post
  14. No water pressure alarm

    Started by unknown1, 10-24-2016 12:50 PM
    • Replies: 5
    • Views: 246
    10-25-2016, 06:57 PM Go to last post
  15. G2 vs Optimax

    Started by stormbringer1, 06-29-2016 09:23 PM
    3 Pages
    1 2 3
    • Replies: 40
    • Views: 3,800
    10-18-2016, 10:30 PM Go to last post
  16. 175 opti proxs

    Started by stokernick, 09-02-2016 07:00 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 679
    10-06-2016, 01:11 AM Go to last post
  17. Optimax Winterizing question?

    Started by mxz, 10-03-2016 02:30 PM
    • Replies: 1
    • Views: 353
    10-03-2016, 03:26 PM Go to last post
  18. 115 HO Etec Cowling

    Started by David, 09-26-2016 07:29 PM
    • Replies: 1
    • Views: 421
    09-27-2016, 06:24 AM Go to last post
  19. Needing Etec 250 Powerhead Rebuilt

    Started by dbuchmann, 08-28-2016 09:05 AM
    • Replies: 3
    • Views: 795
    09-14-2016, 10:38 AM Go to last post
  20. New member looking for help with 250 pro xs's

    Started by Rdiesel01, 08-24-2016 05:41 PM
    • Replies: 1
    • Views: 289
    08-30-2016, 10:24 AM Go to last post
  21. 300xs flywheel plastic cover question

    Started by John2250, 08-13-2016 10:31 PM
    • Replies: 5
    • Views: 636
    08-17-2016, 09:32 PM Go to last post
  22. Question Needle bearing assembly grease in DFI?

    Started by wingtime, 12-24-2015 11:24 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,542
    08-17-2016, 03:55 PM Go to last post
  23. part number for remote oil tank for 300xs

    Started by bradmd, 08-10-2016 10:15 PM
    • Replies: 1
    • Views: 211
    08-14-2016, 11:10 AM Go to last post
  24. Evinrude G2 Relability?

    Started by Mikecatt13, 04-04-2016 01:31 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 3,367
    07-27-2016, 09:09 AM Go to last post
  25. E-tec 150ho vs G2 150ho

    Started by Pumpe, 07-07-2016 05:55 AM
    • Replies: 12
    • Views: 1,009
    07-26-2016, 01:30 PM Go to last post
  26. OPTI FUEL RAIL adjustment

    Started by wt3550, 07-21-2016 05:09 PM
    • Replies: 6
    • Views: 497
    07-26-2016, 11:14 AM Go to last post
  27. 2005 Mercury Verado 225 smoking

    Started by Thunderrun, 07-19-2016 06:57 PM
    • Replies: 3
    • Views: 331
    07-22-2016, 12:27 PM Go to last post
  28. Mercury 200 XRI efi early 90's

    Started by akeemb86, 07-20-2016 09:55 PM
    • Replies: 1
    • Views: 225
    07-21-2016, 04:59 PM Go to last post
  29. 4 stroke on a 21' SOB

    Started by 99fxst99, 06-17-2016 09:29 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,293
    07-05-2016, 10:04 AM Go to last post
  30. E-Tec tuning question

    Started by Mr.Rude, 06-12-2016 07:35 PM
    • Replies: 11
    • Views: 989
    07-02-2016, 02:37 PM Go to last post
  31. 135 hp OPTIMAX overheating

    Started by severncrew, 06-24-2016 11:30 PM
    • Replies: 3
    • Views: 602
    06-28-2016, 03:52 PM Go to last post
  32. 09 etec question

    Started by derpid, 04-18-2016 01:18 PM
    • Replies: 7
    • Views: 909
    06-27-2016, 03:10 PM Go to last post
  33. 300xs spark plug problems

    Started by chad.r, 05-04-2016 01:00 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 2,471
    06-20-2016, 05:56 AM Go to last post
  34. ETec Water Intake Screens

    Started by spbutler, 06-14-2016 12:43 PM
    • Replies: 1
    • Views: 771
    06-15-2016, 05:46 AM Go to last post
  35. No more 300XS upgrades ?

    Started by sniper3726, 06-03-2016 04:24 PM
    • Replies: 2
    • Views: 1,146
    06-05-2016, 08:10 AM Go to last post

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