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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: 25,487
    06-28-2015, 03:01 PM Go to last post
  1. is the 60 mercury 4 stoke worth buying?

    Started by robert jordan, 10-06-2006 06:28 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 3,605
    Today, 05:31 AM Go to last post
  2. 2001 Optimax 225 issue

    Started by StealinThunder, 06-12-2017 07:01 PM
    • Replies: 11
    • Views: 372
    Yesterday, 08:30 PM Go to last post
  3. >> Hp vs Weight Outboard <<

    Started by DEN, 06-17-2017 04:34 PM
    • Replies: 11
    • Views: 432
    06-21-2017, 06:22 PM Go to last post
  4. new ros 200 optimax

    Started by ect, 02-18-2017 12:03 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,353
    06-07-2017, 06:21 PM Go to last post
  5. 08' 250XS Air Compressor replacement

    Started by bouyhead, 05-30-2017 08:07 AM
    • Replies: 5
    • Views: 394
    06-02-2017, 06:36 AM Go to last post
  6. Solid mounts

    Started by Bcv33oceanhawk, 03-20-2017 11:40 AM
    • Replies: 2
    • Views: 319
    06-01-2017, 05:42 PM Go to last post
  7. Mercury 250xs power head replacements why?

    Started by whipper, 03-21-2017 05:32 PM
    • Replies: 10
    • Views: 687
    06-01-2017, 05:40 PM Go to last post
  8. Hydrogen 9.9 worth a read

    Started by FMP, 06-01-2017 08:35 AM
    • Replies: 2
    • Views: 163
    06-01-2017, 10:27 AM Go to last post
    • Replies: 12
    • Views: 281
    05-27-2017, 09:05 PM Go to last post
  9. Mercury F 150

    Started by JBS, 02-09-2017 05:20 PM
    • Replies: 8
    • Views: 430
    05-25-2017, 03:54 PM Go to last post
  10. 300 Verado overload in fuel hydrolock # 6

    Started by davepnola, 05-24-2017 09:38 PM
    • Replies: 0
    • Views: 94
    05-24-2017, 09:38 PM Go to last post
  11. mercury opitmax pressure gauge kit

    Started by suzbass10, 07-23-2012 10:44 AM
    • Replies: 5
    • Views: 789
    05-22-2017, 10:15 AM Go to last post
  12. Power curve or dyno chart SHO 115

    Started by Dingie 2, 05-16-2017 09:47 AM
    • Replies: 0
    • Views: 122
    05-16-2017, 09:47 AM Go to last post
  13. 300xs fuel filters

    Started by 85nova, 05-06-2017 02:45 PM
    • Replies: 5
    • Views: 445
    05-11-2017, 05:30 PM Go to last post
  14. Brp wont like this stuff

    Started by phillnjack, 04-15-2017 03:49 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,563
    05-06-2017, 06:49 PM Go to last post
  15. Tilt Tub Nuts Removal

    Started by slofisher, 04-28-2017 12:38 PM
    • Replies: 8
    • Views: 383
    04-28-2017, 06:28 PM Go to last post
  16. Post 175 optimax

    Started by Catcouple1180, 04-26-2017 07:40 PM
    • Replies: 2
    • Views: 215
    04-27-2017, 09:00 PM Go to last post
  17. Water sucking 300xs

    Started by darkdream, 04-17-2017 04:38 PM
    • Replies: 6
    • Views: 485
    04-25-2017, 03:57 AM Go to last post
  18. New Mercury 75hp to 90hp?

    Started by bacon1, 04-20-2017 04:10 PM
    • Replies: 2
    • Views: 234
    04-22-2017, 12:33 PM Go to last post
  19. frozen oil drain bolt on omc gearcase !!!

    Started by phillnjack, 04-12-2017 06:42 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 630
    04-20-2017, 02:54 PM Go to last post
  20. Off engine fuel filter for Verado 200hp

    Started by billyfish, 04-09-2017 07:18 PM
    • Replies: 2
    • Views: 181
    04-20-2017, 04:10 AM Go to last post
  21. 300xs year on year updates?

    Started by Primal 98, 04-06-2017 07:51 AM
    • Replies: 6
    • Views: 449
    04-11-2017, 04:58 AM Go to last post
  22. 2008 hpdi 225?

    Started by Mhall222, 04-06-2017 10:37 AM
    • Replies: 4
    • Views: 230
    04-10-2017, 09:27 PM Go to last post
  23. 2004 Optimax 225 Eating Air Injectors

    Started by rapishorrid, 04-05-2017 06:47 AM
    • Replies: 4
    • Views: 240
    04-06-2017, 12:03 PM Go to last post
  24. 250xs and 250 pro xs

    Started by tjones2937, 03-27-2017 08:34 AM
    • Replies: 0
    • Views: 216
    03-27-2017, 08:34 AM Go to last post
  25. *** 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: 836
    • Views: 131,896
    03-21-2017, 08:36 PM Go to last post
  26. G2 vs Optimax

    Started by stormbringer1, 06-29-2016 09:23 PM
    4 Pages
    1 2 3 4
    • Replies: 58
    • Views: 5,681
    03-17-2017, 02:00 PM Go to last post
  27. 02 2.6 200HP HPDI plug readings

    Started by Jamie Nichols, 03-03-2017 07:10 PM
    • Replies: 2
    • Views: 201
    03-08-2017, 08:03 PM Go to last post
  28. Optimax vs Promax vs 260/280

    Started by tjones2937, 03-01-2017 10:04 AM
    • Replies: 5
    • Views: 492
    03-04-2017, 11:04 PM Go to last post

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