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Forum: Technical Discussion

  1. Sticky Thread Sticky: Mercury Mark 40-H

    Started by Aeroliner, 03-19-2008
    152 Pages
    1 2 3 ... 152
    • Replies: 1,518
    • Views: 779,763
    2 Days Ago 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: 866
    • Views: 532,571
    05-05-2020 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: 619
    • Views: 459,546
    08-20-2020 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: 387,647
    02-06-2009 Go to last post
  5. Sticky Thread Sticky: At long last - Merc 666!

    Started by Tim Kurcz, 08-11-2012
    21 Pages
    1 2 3 ... 21
    • Replies: 209
    • Views: 142,946
    02-03-2014 Go to last post
  6. 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: 133,067
    02-24-2017 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: 96,354
    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: 77,347
    08-07-2018 Go to last post
  2. 3 cyl Merc 40

    Started by HGipson, 09-17-2013
    26 Pages
    1 2 3 ... 26
    • Replies: 259
    • Views: 46,860
    01-24-2014 Go to last post
  3. My Kilo Motor

    Started by 850cc racer, 10-01-2009
    22 Pages
    1 2 3 ... 22
    • Replies: 217
    • Views: 49,278
    12-19-2013 Go to last post
  4. Announcing the Merc 888

    Started by Tim Kurcz, 11-24-2015
    20 Pages
    1 2 3 ... 20
    • Replies: 191
    • Views: 43,231
    02-25-2018 Go to last post
  5. Potential of Yamaha 40/50 (Fred)

    Started by chipg, 03-14-2009
    14 Pages
    1 2 3 ... 14
    • Replies: 133
    • Views: 43,119
    11-25-2013 Go to last post
  6. Towers anyone ?

    Started by will350, 11-17-2005
    14 Pages
    1 2 3 ... 14
    • Replies: 131
    • Views: 24,399
    07-17-2008 Go to last post
  7. Nosecone

    Started by hupiveneilija, 02-27-2017
    14 Pages
    1 2 3 ... 14
    • Replies: 131
    • Views: 29,132
    06-30-2018 Go to last post
  8. Max Speed Attainable with These Fgures

    Started by phillnjack, 06-17-2013
    12 Pages
    1 2 3 ... 12
    • Replies: 115
    • Views: 14,803
    11-23-2013 Go to last post
  9. 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: 25,995
    02-10-2017 Go to last post
  10. Thumbs down Kankakee OPC NATIONAL CHAMPIONSHIPS Never again!!!!!

    Started by spn#43, 10-01-2005
    11 Pages
    1 2 3 ... 11
    • Replies: 109
    • Views: 17,953
    11-19-2005 Go to last post
  11. Need the facts (From the OMC xperts)

    Started by Charles Salsman, 02-10-2007
    11 Pages
    1 2 3 ... 11
    • Replies: 103
    • Views: 21,326
    05-06-2007 Go to last post
  12. Thumbs up Favorite Photos past & present

    Started by Merc66G, 02-22-2005
    11 Pages
    1 2 3 ... 11
    • Replies: 100
    • Views: 24,815
    09-12-2008 Go to last post
  13. OMC 727 race motor

    Started by Powerabout, 03-16-2009
    10 Pages
    1 2 3 ... 10
    • Replies: 97
    • Views: 32,687
    02-20-2017 Go to last post
  14. Fitting low water pick up to outboard engine

    Started by phillnjack, 12-31-2012
    10 Pages
    1 2 3 ... 10
    • Replies: 91
    • Views: 36,737
    05-19-2016 Go to last post
  15. Evinrude 31.8ci Mod Advice

    Started by Emustard, 05-05-2013
    10 Pages
    1 2 3 ... 10
    • Replies: 91
    • Views: 38,145
    06-17-2020 Go to last post
  16. Lightbulb Building a Super Mod 2 cylinder Mariner/Yamaha

    Started by Hounddog, 02-05-2012
    9 Pages
    1 2 3 ... 9
    • Replies: 89
    • Views: 51,109
    02-27-2021 Go to last post
  17. OMC 3 Cyl expansion Chambers

    Started by johnsonracer, 01-23-2009
    9 Pages
    1 2 3 ... 9
    • Replies: 87
    • Views: 23,453
    03-16-2009 Go to last post
  18. What to bring to a race....

    Started by Seanp3, 10-31-2005
    9 Pages
    1 2 3 ... 9
    • Replies: 82
    • Views: 11,403
    05-02-2006 Go to last post
  19. 56ci OMC realistic power

    Started by sabine river killer, 08-22-2017
    9 Pages
    1 2 3 ... 9
    • Replies: 81
    • Views: 21,387
    01-02-2018 Go to last post
  20. 55.1 mph with 30 hp mercury

    Started by tyst67, 05-11-2012
    9 Pages
    1 2 3 ... 9
    • Replies: 81
    • Views: 20,535
    05-14-2013 Go to last post

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