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Forum: Technical Discussion

  1. Sticky Thread Sticky: Mercury Mark 40-H

    Started by Aeroliner, 03-19-2008
    153 Pages
    1 2 3 ... 153
    • Replies: 1,520
    • Views: 573,709
    09-22-2019 Go to last post
  2. Sticky Thread Sticky: Fast Fred's OMC Mod 50 secrets Thread #2

    Started by Mark75H, 02-06-2009
    87 Pages
    1 2 3 ... 87
    • Replies: 865
    • Views: 381,817
    5 Days Ago Go to last post
  3. Smile Sticky Thread Sticky: Building A looper Beast

    Started by R Austin, 05-14-2012
    62 Pages
    1 2 3 ... 62
    • Replies: 611
    • Views: 303,367
    07-19-2019 Go to last post
  4. Sticky Thread Sticky: Fast Fred's Secrets of the OMC MOD50's Thread #1

    Started by Fast Fred, 12-29-2005
    55 Pages
    1 2 3 ... 55
    • Replies: 549
    • Views: 270,185
    02-06-2009 Go to last post
  5. Sticky Thread Sticky: Racing exhaust for laker 49 OMC

    Started by Tim Kurcz, 01-22-2012
    15 Pages
    1 2 3 ... 15
    • Replies: 140
    • Views: 92,759
    02-24-2017 Go to last post
  6. Sticky Thread Sticky: At long last - Merc 666!

    Started by Tim Kurcz, 08-11-2012
    21 Pages
    1 2 3 ... 21
    • Replies: 209
    • Views: 92,609
    02-03-2014 Go to last post
  7. Sticky Thread Sticky: What 2 stroke oil yall runnin?

    Started by biggdave92, 10-03-2011
    10 Pages
    1 2 3 ... 10
    • Replies: 95
    • Views: 64,717
    10-24-2017 Go to last post
  1. Johnson "70mod"

    Started by hupiveneilija, 02-28-2017
    38 Pages
    1 2 3 ... 38
    • Replies: 370
    • Views: 49,353
    08-07-2018 Go to last post
  2. Konig Motorcycles

    Started by Jeff Lytle, 04-12-2005
    5 Pages
    1 2 3 ... 5
    • Replies: 46
    • Views: 40,975
    08-08-2014 Go to last post
  3. My Kilo Motor

    Started by 850cc racer, 10-01-2009
    22 Pages
    1 2 3 ... 22
    • Replies: 217
    • Views: 40,900
    12-19-2013 Go to last post
  4. Potential of Yamaha 40/50 (Fred)

    Started by chipg, 03-14-2009
    14 Pages
    1 2 3 ... 14
    • Replies: 133
    • Views: 38,960
    11-25-2013 Go to last post
  5. 3 cyl Merc 40

    Started by HGipson, 09-17-2013
    26 Pages
    1 2 3 ... 26
    • Replies: 259
    • Views: 38,579
    01-24-2014 Go to last post
  6. Announcing the Merc 888

    Started by Tim Kurcz, 11-24-2015
    20 Pages
    1 2 3 ... 20
    • Replies: 191
    • Views: 33,692
    02-25-2018 Go to last post
  7. Going from a round ear prop to cleaver

    Started by biggdave92, 01-17-2010
    2 Pages
    1 2
    cleaver, ear, prop, round
    • Replies: 13
    • Views: 32,404
    07-18-2012 Go to last post
  8. Lightbulb Building a Super Mod 2 cylinder Mariner/Yamaha

    Started by Hounddog, 02-05-2012
    7 Pages
    1 2 3 ... 7
    • Replies: 66
    • Views: 31,541
    10-17-2019 Go to last post
  9. Fitting low water pick up to outboard engine

    Started by phillnjack, 12-31-2012
    10 Pages
    1 2 3 ... 10
    • Replies: 91
    • Views: 30,704
    05-19-2016 Go to last post
  10. OMC 727 race motor

    Started by Powerabout, 03-16-2009
    10 Pages
    1 2 3 ... 10
    • Replies: 97
    • Views: 28,276
    02-20-2017 Go to last post
  11. yamaha 70 ces

    Started by mobil1, 01-30-2012
    6 Pages
    1 2 3 ... 6
    • Replies: 56
    • Views: 27,799
    08-02-2014 Go to last post
  12. 10 tunnel hull cougar cub help

    Started by racecar001, 09-07-2008
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 27,174
    06-15-2015 Go to last post
  13. The Bass/Tohatsu D motor!

    Started by jeff55vDSH, 07-09-2005
    6 Pages
    1 2 3 ... 6
    • Replies: 58
    • Views: 25,571
    04-02-2010 Go to last post
  14. Evinrude 31.8ci Mod Advice

    Started by Emustard, 05-05-2013
    10 Pages
    1 2 3 ... 10
    • Replies: 90
    • Views: 25,209
    08-21-2019 Go to last post
  15. Question mercury 2005 40 hp 2 stroke 3 cyclinder

    Started by Nason, 01-22-2012
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 24,930
    03-09-2014 Go to last post
  16. Thumbs up Favorite Photos past & present

    Started by Merc66G, 02-22-2005
    11 Pages
    1 2 3 ... 11
    • Replies: 100
    • Views: 21,366
    09-12-2008 Go to last post
  17. 25hp 2 stroke 3 cylinder Johnson

    Started by speedfreak, 07-21-2011
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 20,357
    12-17-2013 Go to last post
  18. Towers anyone ?

    Started by will350, 11-17-2005
    14 Pages
    1 2 3 ... 14
    • Replies: 131
    • Views: 20,127
    07-17-2008 Go to last post
  19. OMC 3 Cyl expansion Chambers

    Started by johnsonracer, 01-23-2009
    9 Pages
    1 2 3 ... 9
    • Replies: 87
    • Views: 19,754
    03-16-2009 Go to last post
  20. Cool Oval Port VS Bridgeport OMC OMC OMC OMC OMC OMC

    Started by lilwhirlwind, 10-12-2014
    12 Pages
    1 2 3 ... 12
    • Replies: 114
    • Views: 19,663
    02-10-2017 Go to last post

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