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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: 40,590
    06-28-2015, 03:01 PM Go to last post
  1. 1984 inline 6 115 HP Enricher valve

    Started by Bluecollerboater, 08-02-2020 09:40 PM
    • Replies: 3
    • Views: 179
    08-03-2020, 12:49 PM Go to last post
  2. 09 225 opti has low voltage fault code

    Started by XstreamVking, 07-22-2020 12:41 PM
    • Replies: 8
    • Views: 261
    07-27-2020, 05:26 PM Go to last post
  3. 300xs Rebuild

    Started by RSWORDS, 04-25-2020 11:21 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,287
    07-22-2020, 08:18 PM Go to last post
  4. 07 250 proxs

    Started by rickriddle, 07-19-2020 11:51 AM
    • Replies: 0
    • Views: 126
    07-19-2020, 11:51 AM Go to last post
  5. Weight question

    Started by PRE-Z06, 07-15-2020 01:25 PM
    • Replies: 3
    • Views: 505
    07-15-2020, 05:27 PM Go to last post
  6. 2011 Merc 300xs loss of 1000 rpm 57 hours

    Started by 28SkaterCa., 07-05-2013 10:08 AM
    • Replies: 5
    • Views: 745
    07-09-2020, 06:40 PM Go to last post
  7. How to clean or rebuild your Mercury VST

    Started by noli, 02-17-2019 09:41 AM
    • Replies: 5
    • Views: 1,312
    07-04-2020, 02:48 PM Go to last post
  8. 300 ProXS vs 300R actual hp

    Started by PRE-Z06, 05-16-2020 12:18 PM
    • Replies: 11
    • Views: 1,044
    07-04-2020, 12:07 PM Go to last post
  9. 400r issue

    Started by kirtmorris, 06-27-2020 05:18 AM
    • Replies: 3
    • Views: 320
    06-29-2020, 04:46 PM Go to last post
  10. Solid lower Mercury 4-stroke mounts...

    Started by PRE-Z06, 05-22-2020 12:03 AM
    • Replies: 3
    • Views: 599
    06-25-2020, 06:48 AM Go to last post
  11. Optimax oil pump question.

    Started by XstreamVking, 06-09-2020 08:22 AM
    • Replies: 6
    • Views: 673
    06-09-2020, 04:07 PM Go to last post
  12. Dts /shift problem Mercury Verado 250hp 2006

    Started by darkdream, 05-30-2020 11:47 AM
    • Replies: 3
    • Views: 661
    05-31-2020, 05:21 PM Go to last post
  13. No more tuning available for Mercury 4-strokes?

    Started by PRE-Z06, 05-26-2020 07:44 PM
    • Replies: 7
    • Views: 683
    05-29-2020, 05:34 AM Go to last post
  14. Brand Name Colors - Never Say "Never"?

    Started by WaterZebra, 05-17-2020 11:42 AM
    • Replies: 3
    • Views: 412
    05-20-2020, 04:33 PM Go to last post
  15. Need help wiring solenoids on trim pumps!

    Started by Catarocket, 05-18-2020 05:57 AM
    • Replies: 3
    • Views: 219
    05-19-2020, 11:05 AM Go to last post
  16. testing CDM procedure question

    Started by KZaker, 05-14-2020 07:10 PM
    • Replies: 1
    • Views: 588
    05-15-2020, 10:03 AM Go to last post
  17. 2003 Mercury 250 efi down draft

    Started by jcoop421, 02-22-2020 10:07 AM
    • Replies: 4
    • Views: 961
    05-11-2020, 08:50 PM Go to last post
  18. Verado 225 temp cycling up and down. Need advice!

    Started by oper600, 04-30-2020 10:54 AM
    • Replies: 1
    • Views: 199
    05-01-2020, 05:04 PM Go to last post
  19. Etec engines

    Started by Cadtech, 04-19-2020 02:01 PM
    • Replies: 7
    • Views: 699
    04-21-2020, 03:58 PM Go to last post
  20. Looking for a 1999 evinrude ficht emm

    Started by davepnola, 04-12-2020 10:39 PM
    • Replies: 3
    • Views: 839
    04-14-2020, 06:52 AM Go to last post
  21. I need help deciding on a motor.

    Started by Jason Stoll, 04-06-2020 02:35 PM
    • Replies: 9
    • Views: 1,107
    04-09-2020, 08:07 PM Go to last post
  22. Supercharged Mercury V8's on the horizon??

    Started by poorboy, 07-20-2018 05:22 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,253
    03-21-2020, 04:25 PM Go to last post
  23. V8 400r

    Started by Toffen, 03-20-2020 02:57 PM
    • Replies: 2
    • Views: 558
    03-21-2020, 02:10 PM Go to last post
  24. Exhaust restrictor 300xs?

    Started by darkdream, 02-03-2020 10:59 AM
    • Replies: 4
    • Views: 925
    03-21-2020, 12:01 PM Go to last post
  25. Lower unit ID

    Started by fischnrod, 03-18-2020 06:35 PM
    • Replies: 0
    • Views: 199
    03-18-2020, 06:35 PM Go to last post
  26. Revlimiter etec

    Started by Twister24etec, 03-10-2020 04:59 AM
    • Replies: 2
    • Views: 1,140
    03-11-2020, 09:54 AM Go to last post
    • Replies: 8
    • Views: 1,217
    03-06-2020, 09:24 AM Go to last post
  27. Honda outboard mods?

    Started by akcoastline, 02-14-2020 05:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,318
    02-28-2020, 09:53 PM Go to last post
  28. 2011 optimax 200's, I keep breaking reeds

    Started by Krabill, 07-24-2019 12:41 PM
    • Replies: 10
    • Views: 1,811
    02-28-2020, 09:18 PM Go to last post
  29. prop seal problem

    Started by 11b, 02-02-2020 10:51 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 973
    02-05-2020, 06:56 PM Go to last post
  30. 250XS Gold Block Value

    Started by Rdiesel01, 02-03-2020 01:23 PM
    • Replies: 1
    • Views: 731
    02-04-2020, 09:25 PM Go to last post
  31. Mariner 250 offshore efi oil issues (long)

    Started by Jomomma76, 01-20-2020 10:13 PM
    • Replies: 0
    • Views: 297
    01-20-2020, 10:13 PM Go to last post
  32. 225 HPDI rebuild

    Started by FORBESAUTO, 02-23-2019 07:38 PM
    8 Pages
    1 2 3 4 5 6 7 8
    • Replies: 114
    • Views: 11,151
    01-14-2020, 01:06 AM Go to last post
  33. how mercury verado rigging works

    Started by noli, 01-11-2020 04:36 PM
    • Replies: 0
    • Views: 506
    01-11-2020, 04:36 PM Go to last post
  34. Mercury 225HP Saltwater-series rebuild c02500wbd07142018

    Started by noli, 07-14-2018 04:17 PM
    12 Pages
    1 2 3 4 5 6 7 8 9 10 ... 12
    • Replies: 166
    • Views: 8,925
    01-11-2020, 06:30 AM Go to last post
  35. 60 hp 4 stroke questions

    Started by XstreamVking, 01-08-2020 08:27 AM
    • Replies: 5
    • Views: 901
    01-08-2020, 01:59 PM Go to last post
  36. troubleshooting guide for your Optimax

    Started by noli, 01-08-2020 12:33 PM
    • Replies: 0
    • Views: 315
    01-08-2020, 12:33 PM Go to last post
  37. Yamaha F70 gear ratio

    Started by Mini GT, 01-04-2020 06:27 AM
    • Replies: 2
    • Views: 307
    01-04-2020, 11:37 AM Go to last post
  38. shok treat with quickleen added to VST reservoir?

    Started by stoker2001, 08-31-2019 06:29 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 6,613
    01-03-2020, 10:20 AM Go to last post

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