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Forum: Four Stroke and Direct Injected Two Stroke Engines

Low-emissions outboard engines.

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: 30,818
    06-28-2015, 03:01 PM Go to last post
  1. 2004 Mercury 200xs help

    Started by btown101, Yesterday 08:31 PM
    200xs, air plenum, optimax
    • Replies: 0
    • Views: 47
    Yesterday, 08:31 PM Go to last post
  2. Optimax Low Pressure Pump making 40 PSI!

    Started by Chipper1012, 07-15-2018 09:14 PM
    • Replies: 1
    • Views: 60
    Yesterday, 08:17 PM Go to last post
  3. 300R control package

    Started by stealthperf, 07-16-2018 01:02 PM
    • Replies: 2
    • Views: 141
    07-16-2018, 02:58 PM Go to last post
  4. Mercury 225HP Saltwater-series rebuild c02500wbd07142018

    Started by noli, 07-14-2018 04:17 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 229
    07-16-2018, 08:13 AM Go to last post
  5. Rip , mercury killed off all 2 stroke engines 4-1-18

    Started by LOSTINJ, 04-24-2018 08:38 AM
    9 Pages
    1 2 3 4 5 6 7 8 9
    • Replies: 130
    • Views: 7,876
    07-15-2018, 08:26 PM Go to last post
  6. 2018 400R HP upgrades.

    Started by skydog, 07-10-2018 11:54 AM
    • Replies: 3
    • Views: 433
    07-14-2018, 11:02 PM Go to last post
  7. ETEC 225 failure

    Started by derpid, 07-03-2018 12:27 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 780
    07-14-2018, 06:58 PM Go to last post
  8. New Merc 300 v8 lead time?!

    Started by madmatic, 06-12-2018 08:17 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,573
    07-09-2018, 02:35 PM Go to last post
  9. Arrow Mercury Warranty!

    Started by waterdog, 07-03-2018 08:36 PM
    • Replies: 2
    • Views: 370
    07-06-2018, 02:46 PM Go to last post
  10. Etec mid, going shorter than 20" ???

    Started by derpid, 03-27-2018 03:56 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,189
    07-04-2018, 05:45 PM Go to last post
  11. Exclamation Mercury 300R Startup and Running Video

    Started by Scream And Fly, 05-18-2018 09:30 PM
    300r, mercury racing
    • Replies: 8
    • Views: 1,920
    06-26-2018, 06:01 AM Go to last post
  12. Gear Case for e-tec Gen 1 300

    Started by Jkissel20, 05-30-2018 09:18 AM
    • Replies: 8
    • Views: 700
    06-15-2018, 08:53 PM Go to last post
  13. 2017 300r regular or high octane

    Started by Blynch1974, 06-10-2018 09:28 PM
    • Replies: 4
    • Views: 578
    06-11-2018, 02:19 PM Go to last post
  14. Merc 150 4stk versus Suzuki 200 4stk dilemma

    Started by JW, 05-17-2018 06:10 PM
    • Replies: 7
    • Views: 676
    06-09-2018, 03:11 PM Go to last post
  15. New Mercury 300 Pro XS V8 vs 300R V8

    Started by Skip 7750, 05-20-2018 06:04 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,740
    06-05-2018, 05:20 PM Go to last post
  16. DBR kit 300xs question

    Started by John2250, 04-07-2018 02:08 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 2,156
    05-19-2018, 06:50 PM Go to last post
  17. V8 4 stroke specs

    Started by Jamie Nichols, 05-17-2018 11:21 PM
    • Replies: 0
    • Views: 589
    05-17-2018, 11:21 PM Go to last post
    • Replies: 14
    • Views: 3,084
    05-13-2018, 03:31 PM Go to last post
  18. 05/06 135 Opti warning beep

    Started by FMP, 05-13-2018 11:34 AM
    • Replies: 0
    • Views: 149
    05-13-2018, 11:34 AM Go to last post
  19. 2016 225 Pro XS vs. 250 Pro XS

    Started by Sick5.0, 05-07-2018 11:23 AM
    • Replies: 3
    • Views: 415
    05-07-2018, 07:33 PM Go to last post
  20. Questions aqbout buying 300xs from jacos

    Started by LOSTINJ, 04-23-2018 07:26 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,229
    04-24-2018, 09:34 PM Go to last post
  21. Replace air compressor 300xs yes or no?

    Started by darkdream, 03-21-2018 11:48 AM
    air compressor optimax
    • Replies: 5
    • Views: 1,090
    04-16-2018, 09:43 PM Go to last post
  22. 300xs injector cleaning whatís involved

    Started by John2250, 04-11-2018 12:26 AM
    • Replies: 7
    • Views: 444
    04-13-2018, 10:31 AM Go to last post
  23. 300xs open exhaust? raise compression?

    Started by davemvegas, 01-01-2014 08:47 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 5,192
    04-04-2018, 06:47 PM Go to last post
  24. ETEC ECM flash whos doin em..

    Started by 150aintenuff, 02-22-2017 12:21 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 5,357
    04-02-2018, 08:59 PM Go to last post
  25. Optimax throttle plate 1.5l

    Started by Motv18, 03-23-2018 09:34 PM
    • Replies: 1
    • Views: 1,501
    03-29-2018, 02:41 PM Go to last post
  26. 175 Opti Rebuild... who is the S&F go to?

    Started by lokinutz, 03-05-2018 06:35 PM
    • Replies: 2
    • Views: 607
    03-23-2018, 10:17 PM Go to last post
  27. Optimax compressor failed. What about injectors?

    Started by Bunger, 11-26-2017 07:45 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 2,126
    03-21-2018, 11:15 AM Go to last post
    • Replies: 4
    • Views: 1,939
    03-09-2018, 04:05 AM Go to last post
  28. Lakeland marine shift shaft seal

    Started by bradmd, 01-29-2018 01:05 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 936
    03-02-2018, 06:30 PM Go to last post
  29. Wink Regular 225 Opti vs 250 Opti XS

    Started by stingray240cs, 04-10-2007 11:40 AM
    • Replies: 9
    • Views: 1,655
    02-06-2018, 03:28 PM Go to last post
  30. Any one running a vmax sho 250 ???

    Started by GHOST23, 08-12-2011 11:04 AM
    3 Pages
    1 2 3
    • Replies: 39
    • Views: 8,716
    02-06-2018, 01:00 PM Go to last post
  31. Replacing Fuel Rail Hoses

    Started by bouyhead, 01-25-2018 09:38 AM
    • Replies: 10
    • Views: 926
    01-29-2018, 09:40 PM Go to last post
  32. Mercury 250xs power head replacements why?

    Started by whipper, 03-21-2017 05:32 PM
    • Replies: 14
    • Views: 2,009
    01-04-2018, 01:14 PM Go to last post

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