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Forum: Technical Discussion

  1. 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: 430,104
    3 Weeks Ago Go to last post
  2. Sticky Thread Sticky: Mercury Mark 40-H

    Started by Aeroliner, 03-19-2008
    153 Pages
    1 2 3 ... 153
    • Replies: 1,521
    • Views: 634,280
    12-19-2019 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: 613
    • Views: 344,878
    07-19-2019 Go to last post
  4. Sticky Thread Sticky: What 2 stroke oil yall runnin?

    Started by biggdave92, 10-03-2011
    10 Pages
    1 2 3 ... 10
    • Replies: 95
    • Views: 74,349
    10-24-2017 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: 105,439
    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: 108,371
    02-03-2014 Go to last post
  7. 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: 304,449
    02-06-2009 Go to last post
    • Replies: 3
    • Views: 233
    1 Hour Ago Go to last post
    • Replies: 5
    • Views: 556
    1 Week Ago Go to last post
  1. 1996 Yamaha 75hp to 90 hp

    Started by Jstaff185, 03-29-2020
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,784
    2 Weeks Ago Go to last post
  2. MC 1 parts breakdown

    Started by MErkMAniak, 4 Weeks Ago
    • Replies: 0
    • Views: 280
    4 Weeks Ago Go to last post
    • Replies: 4
    • Views: 467
    4 Weeks Ago Go to last post
    • Replies: 5
    • Views: 661
    04-20-2020 Go to last post
    • Replies: 19
    • Views: 7,118
    04-15-2020 Go to last post
  3. Need Advise on Breaking in new pistons and rings

    Started by Fastjeff57, 04-06-2020
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,728
    04-11-2020 Go to last post
  4. 20,25,30 and 35hp mods

    Started by Arltralite111, 12-18-2019
    2 Pages
    1 2
    • Replies: 11
    • Views: 3,035
    04-09-2020 Go to last post
  5. Marchetti help

    Started by Lpg256, 03-16-2020
    • Replies: 2
    • Views: 747
    03-16-2020 Go to last post
  6. 31.8 ci thin head gasket

    Started by smitherik33, 03-01-2020
    • Replies: 1
    • Views: 718
    03-02-2020 Go to last post
  7. How big a bore is too big?

    Started by Fastjeff57, 12-16-2019
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 3,635
    02-17-2020 Go to last post
  8. 1977 johnson 140hp crossflow mods

    Started by pdt, 12-03-2013
    2 Pages
    1 2
    • Replies: 18
    • Views: 11,792
    02-13-2020 Go to last post
    • Replies: 0
    • Views: 278
    02-08-2020 Go to last post
    • Replies: 0
    • Views: 322
    02-08-2020 Go to last post
    • Replies: 60
    • Views: 13,791
    01-26-2020 Go to last post
  9. Swift hydro hull number/year?

    Started by twostroke, 09-14-2018
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 5,947
    12-15-2019 Go to last post
  10. Strongest 2cyl single carb.

    Started by AirRacer, 12-06-2019
    • Replies: 5
    • Views: 1,082
    12-09-2019 Go to last post
  11. 12ft Flat Bottom Setup

    Started by abwehrly42, 06-13-2019
    • Replies: 4
    • Views: 1,711
    12-05-2019 Go to last post
  12. Tuned length table

    Started by OUTBOARDER, 12-18-2011
    • Replies: 8
    • Views: 3,201
    11-29-2019 Go to last post

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