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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: 26,236
    06-28-2015, 03:01 PM Go to last post
  1. Best place to buy 300XS service manual?

    Started by insanedaddy, 08-16-2017 11:21 PM
    • Replies: 5
    • Views: 149
    Yesterday, 10:23 PM Go to last post
  2. Opti injector open fault. Injector/cylinder fine

    Started by RSWORDS, 08-04-2017 01:25 PM
    • Replies: 5
    • Views: 233
    08-09-2017, 07:14 AM Go to last post
  3. 175 opti proxs

    Started by stokernick, 09-02-2016 07:00 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 997
    08-08-2017, 08:17 PM Go to last post
  4. ETEC ECM flash whos doin em..

    Started by 150aintenuff, 02-22-2017 12:21 AM
    • Replies: 10
    • Views: 1,746
    08-07-2017, 08:58 PM Go to last post
  5. 2005/6 Opti 135

    Started by FMP, 08-06-2017 12:16 PM
    • Replies: 2
    • Views: 85
    08-06-2017, 03:18 PM Go to last post
  6. Etec mid swap

    Started by derpid, 08-01-2017 11:27 PM
    • Replies: 3
    • Views: 191
    08-02-2017, 06:26 PM Go to last post
  7. etec 225 lift pump

    Started by derpid, 07-10-2017 05:17 PM
    • Replies: 4
    • Views: 205
    07-31-2017, 12:10 AM Go to last post
  8. Feedback needed please

    Started by tjones2937, 07-17-2017 10:02 PM
    • Replies: 2
    • Views: 270
    07-23-2017, 10:03 PM Go to last post
  9. E tec 250ho vs 300

    Started by Faststang1, 07-06-2017 04:58 PM
    • Replies: 3
    • Views: 446
    07-20-2017, 12:09 PM Go to last post
  10. 300 HPDI Mods

    Started by FrankU, 07-11-2017 09:59 AM
    • Replies: 2
    • Views: 304
    07-18-2017, 11:02 AM Go to last post
  11. Water sucking 300xs

    Started by darkdream, 04-17-2017 04:38 PM
    • Replies: 7
    • Views: 736
    07-13-2017, 09:20 AM Go to last post
  12. 250 xs fully dressed powerhead swap to proxs

    Started by kimclark, 06-28-2017 02:31 PM
    • Replies: 4
    • Views: 275
    07-09-2017, 12:19 AM Go to last post
  13. 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: 50
    • Views: 3,891
    07-06-2017, 12:08 PM Go to last post
  14. 08' 250XS Air Compressor replacement

    Started by bouyhead, 05-30-2017 08:07 AM
    • Replies: 7
    • Views: 675
    07-05-2017, 04:53 PM Go to last post
  15. 2007 hpdi power head

    Started by akeemb86, 07-02-2017 05:51 AM
    • Replies: 3
    • Views: 382
    07-03-2017, 10:54 PM Go to last post
  16. 2001 Optimax 225 issue

    Started by StealinThunder, 06-12-2017 07:01 PM
    • Replies: 11
    • Views: 702
    06-27-2017, 08:30 PM Go to last post
  17. >> Hp vs Weight Outboard <<

    Started by DEN, 06-17-2017 04:34 PM
    • Replies: 11
    • Views: 610
    06-21-2017, 06:22 PM Go to last post
  18. new ros 200 optimax

    Started by ect, 02-18-2017 12:03 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,572
    06-07-2017, 06:21 PM Go to last post
  19. Solid mounts

    Started by Bcv33oceanhawk, 03-20-2017 11:40 AM
    • Replies: 2
    • Views: 382
    06-01-2017, 05:42 PM Go to last post
  20. Mercury 250xs power head replacements why?

    Started by whipper, 03-21-2017 05:32 PM
    • Replies: 10
    • Views: 780
    06-01-2017, 05:40 PM Go to last post
  21. Hydrogen 9.9 worth a read

    Started by FMP, 06-01-2017 08:35 AM
    • Replies: 2
    • Views: 212
    06-01-2017, 10:27 AM Go to last post
    • Replies: 12
    • Views: 321
    05-27-2017, 09:05 PM Go to last post
  22. Mercury F 150

    Started by JBS, 02-09-2017 05:20 PM
    • Replies: 8
    • Views: 500
    05-25-2017, 03:54 PM Go to last post
  23. 300 Verado overload in fuel hydrolock # 6

    Started by davepnola, 05-24-2017 09:38 PM
    • Replies: 0
    • Views: 130
    05-24-2017, 09:38 PM Go to last post
  24. mercury opitmax pressure gauge kit

    Started by suzbass10, 07-23-2012 10:44 AM
    • Replies: 5
    • Views: 837
    05-22-2017, 10:15 AM Go to last post
  25. Power curve or dyno chart SHO 115

    Started by Dingie 2, 05-16-2017 09:47 AM
    • Replies: 0
    • Views: 159
    05-16-2017, 09:47 AM Go to last post
  26. 300xs fuel filters

    Started by 85nova, 05-06-2017 02:45 PM
    • Replies: 5
    • Views: 569
    05-11-2017, 05:30 PM Go to last post
  27. Brp wont like this stuff

    Started by phillnjack, 04-15-2017 03:49 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,756
    05-06-2017, 06:49 PM Go to last post
  28. Tilt Tub Nuts Removal

    Started by slofisher, 04-28-2017 12:38 PM
    • Replies: 8
    • Views: 590
    04-28-2017, 06:28 PM Go to last post
  29. Post 175 optimax

    Started by Catcouple1180, 04-26-2017 07:40 PM
    • Replies: 2
    • Views: 256
    04-27-2017, 09:00 PM Go to last post

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