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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: 41,517
    06-28-2015, 03:01 PM Go to last post
  1. 300XS Air Compressor Overheat - Next Steps

    Started by bustedbrick, 09-29-2020 07:12 AM
    • Replies: 5
    • Views: 182
    Yesterday, 10:09 PM Go to last post
    • Replies: 0
    • Views: 12
    Yesterday, 09:58 PM Go to last post
  2. optimax compressor rebuild?

    Started by aaronmt73, 09-26-2012 07:10 AM
    • Replies: 11
    • Views: 6,414
    10-20-2020, 05:43 PM Go to last post
  3. Where did the inline 6 Merc forum go?

    Started by revlimiter776, 08-04-2020 06:12 AM
    • Replies: 5
    • Views: 1,226
    10-12-2020, 03:20 AM Go to last post
  4. 2011 Merc 300xs loss of 1000 rpm 57 hours

    Started by 28SkaterCa., 07-05-2013 10:08 AM
    • Replies: 8
    • Views: 972
    10-09-2020, 12:16 PM Go to last post
  5. Verado L/U questions

    Started by TraceF3, 09-26-2020 02:27 PM
    • Replies: 4
    • Views: 274
    10-04-2020, 12:00 PM Go to last post
  6. 2007 e-tec 250 HO oil issue

    Started by Just 1 More, 09-04-2020 07:26 PM
    • Replies: 3
    • Views: 933
    09-06-2020, 06:26 AM Go to last post
  7. 400r issue

    Started by kirtmorris, 06-27-2020 05:18 AM
    • Replies: 8
    • Views: 913
    08-31-2020, 06:26 AM Go to last post
  8. How to Rebuild your Yamaha Four Stroke

    Started by noli, 08-23-2020 12:11 PM
    • Replies: 4
    • Views: 749
    08-23-2020, 12:14 PM Go to last post
  9. 2011 Mercury 200hp pro xs differences

    Started by Promaxin, 08-15-2020 05:12 AM
    • Replies: 2
    • Views: 944
    08-16-2020, 03:13 AM Go to last post
  10. 2001 225 Opti

    Started by mango, 08-14-2020 05:05 PM
    • Replies: 0
    • Views: 1,095
    08-14-2020, 05:05 PM Go to last post
  11. Yamaha F50 Performance Upgrades

    Started by jdp0512, 08-12-2020 05:27 PM
    • Replies: 1
    • Views: 736
    08-14-2020, 06:15 AM Go to last post
  12. 225 HPDI rebuild

    Started by FORBESAUTO, 02-23-2019 07:38 PM
    9 Pages
    1 2 3 4 5 6 7 8 9
    • Replies: 121
    • Views: 12,405
    08-11-2020, 08:58 AM Go to last post
  13. 1984 inline 6 115 HP Enricher valve

    Started by Bluecollerboater, 08-02-2020 09:40 PM
    • Replies: 3
    • Views: 1,076
    08-03-2020, 12:49 PM Go to last post
  14. 09 225 opti has low voltage fault code

    Started by XstreamVking, 07-22-2020 12:41 PM
    • Replies: 8
    • Views: 1,127
    07-27-2020, 05:26 PM Go to last post
  15. 300xs Rebuild

    Started by RSWORDS, 04-25-2020 11:21 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,552
    07-22-2020, 08:18 PM Go to last post
  16. 07 250 proxs

    Started by rickriddle, 07-19-2020 11:51 AM
    • Replies: 0
    • Views: 786
    07-19-2020, 11:51 AM Go to last post
  17. Weight question

    Started by PRE-Z06, 07-15-2020 01:25 PM
    • Replies: 3
    • Views: 1,223
    07-15-2020, 05:27 PM Go to last post
  18. How to clean or rebuild your Mercury VST

    Started by noli, 02-17-2019 09:41 AM
    • Replies: 5
    • Views: 1,642
    07-04-2020, 02:48 PM Go to last post
  19. 300 ProXS vs 300R actual hp

    Started by PRE-Z06, 05-16-2020 12:18 PM
    • Replies: 11
    • Views: 1,250
    07-04-2020, 12:07 PM Go to last post
  20. Solid lower Mercury 4-stroke mounts...

    Started by PRE-Z06, 05-22-2020 12:03 AM
    • Replies: 3
    • Views: 765
    06-25-2020, 06:48 AM Go to last post
  21. Optimax oil pump question.

    Started by XstreamVking, 06-09-2020 08:22 AM
    • Replies: 6
    • Views: 824
    06-09-2020, 04:07 PM Go to last post
  22. Dts /shift problem Mercury Verado 250hp 2006

    Started by darkdream, 05-30-2020 11:47 AM
    • Replies: 3
    • Views: 991
    05-31-2020, 05:21 PM Go to last post
  23. No more tuning available for Mercury 4-strokes?

    Started by PRE-Z06, 05-26-2020 07:44 PM
    • Replies: 7
    • Views: 813
    05-29-2020, 05:34 AM Go to last post
  24. Brand Name Colors - Never Say "Never"?

    Started by WaterZebra, 05-17-2020 11:42 AM
    • Replies: 3
    • Views: 496
    05-20-2020, 04:33 PM Go to last post
  25. Need help wiring solenoids on trim pumps!

    Started by Catarocket, 05-18-2020 05:57 AM
    • Replies: 3
    • Views: 256
    05-19-2020, 11:05 AM Go to last post
  26. testing CDM procedure question

    Started by KZaker, 05-14-2020 07:10 PM
    • Replies: 1
    • Views: 881
    05-15-2020, 10:03 AM Go to last post
  27. 2003 Mercury 250 efi down draft

    Started by jcoop421, 02-22-2020 10:07 AM
    • Replies: 4
    • Views: 1,121
    05-11-2020, 08:50 PM Go to last post
  28. Verado 225 temp cycling up and down. Need advice!

    Started by oper600, 04-30-2020 10:54 AM
    • Replies: 1
    • Views: 269
    05-01-2020, 05:04 PM Go to last post
  29. Etec engines

    Started by Cadtech, 04-19-2020 02:01 PM
    • Replies: 7
    • Views: 823
    04-21-2020, 03:58 PM Go to last post
  30. Looking for a 1999 evinrude ficht emm

    Started by davepnola, 04-12-2020 10:39 PM
    • Replies: 3
    • Views: 1,181
    04-14-2020, 06:52 AM Go to last post
  31. I need help deciding on a motor.

    Started by Jason Stoll, 04-06-2020 02:35 PM
    • Replies: 9
    • Views: 1,311
    04-09-2020, 08:07 PM Go to last post
  32. Supercharged Mercury V8's on the horizon??

    Started by poorboy, 07-20-2018 05:22 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,460
    03-21-2020, 04:25 PM Go to last post
  33. V8 400r

    Started by Toffen, 03-20-2020 02:57 PM
    • Replies: 2
    • Views: 624
    03-21-2020, 02:10 PM Go to last post
  34. Exhaust restrictor 300xs?

    Started by darkdream, 02-03-2020 10:59 AM
    • Replies: 4
    • Views: 1,018
    03-21-2020, 12:01 PM Go to last post
  35. Lower unit ID

    Started by fischnrod, 03-18-2020 06:35 PM
    • Replies: 0
    • Views: 252
    03-18-2020, 06:35 PM Go to last post
  36. Revlimiter etec

    Started by Twister24etec, 03-10-2020 04:59 AM
    • Replies: 2
    • Views: 1,367
    03-11-2020, 09:54 AM Go to last post
    • Replies: 8
    • Views: 1,320
    03-06-2020, 09:24 AM Go to last post
  37. Honda outboard mods?

    Started by akcoastline, 02-14-2020 05:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,695
    02-28-2020, 09:53 PM Go to last post
  38. 2011 optimax 200's, I keep breaking reeds

    Started by Krabill, 07-24-2019 12:41 PM
    • Replies: 10
    • Views: 1,980
    02-28-2020, 09:18 PM Go to last post

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