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Forum: Technical Discussion

  1. Smile Sticky Thread Sticky: Building A looper Beast

    Started by R Austin, 05-14-2012
    63 Pages •
    1 2 3 ... 63
    1021 Attachment(s)
    • Replies: 622
    • Views: 1,198,974
    R Austin
    07-17-2023 Go to last post

  1. jet sizes on modded yam 50hp w/ 70 carbs

    Started by vStrandell, 12-25-2014
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 16
    • Views: 16,244
    vStrandell
    02-13-2015 Go to last post

  2. Multi Cyl into one exp chamber

    Started by Powerabout, 09-27-2014
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 21
    • Views: 16,143
    Fastjeff57
    10-03-2014 Go to last post

  3. Can a reed surface be too large?

    Started by ivea, 12-27-2018
    5 Attachment(s)
    • Replies: 8
    • Views: 16,091
    Powerabout
    06-06-2019 Go to last post

  4. exhuast out the water ?

    Started by pdt, 09-16-2013
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 22
    • Views: 15,963
    pdt
    11-17-2013 Go to last post

  5. !927 Motorboating article

    Started by racingfan1, 06-20-2019
    2 Attachment(s)
    • Replies: 1
    • Views: 15,874
    RaisedByWolves
    06-21-2019 Go to last post

  6. 1998 3cyl evinrude 50hp MODs

    Started by Emustard, 07-03-2018
    3cyl 2 Attachment(s)
    • Replies: 7
    • Views: 15,845
    sharpeye Mike
    07-07-2018 Go to last post

  7. Konig meets OMC snowmobile Engineering

    Started by 194265, 11-19-2009
    2 Pages •
    1 2
    engineering, konig, meets, omc, snowmobile
    • Replies: 18
    • Views: 15,795
    194265
    11-29-2009 Go to last post

  8. Bill Tenney's Class C Alky Twin Engine Couplers??

    Started by John (Taylor) Gabrowski, 09-07-2006
    5 Pages •
    1 2 3 ... 5
    alky, bill, class, couplers, engine, tenney, twin 6 Attachment(s)
    • Replies: 46
    • Views: 15,792
    Tim Chance
    10-10-2006 Go to last post

  9. air horns for my 75 stinger

    Started by mayflyIII, 05-06-2011
    3 Pages •
    1 2 3
    7 Attachment(s)
    • Replies: 27
    • Views: 15,728
    Tim Kurcz
    11-27-2011 Go to last post

  10. Question Top Speed

    Started by SEAHORSE50, 05-19-2005
    3 Pages •
    1 2 3
    speed, top
    • Replies: 21
    • Views: 15,726
    JohnsonM50
    12-16-2005 Go to last post

  11. Prop diameter increase?

    Started by DuckLn, 11-16-2014
    2 Pages •
    1 2
    • Replies: 10
    • Views: 15,699
    MWhite
    11-27-2014 Go to last post

  12. 70 Yamaha - Smaller Lower Unit

    Started by abwehrly42, 05-23-2015
    6 Attachment(s)
    • Replies: 9
    • Views: 15,680
    88workcar
    04-10-2017 Go to last post

  13. Ring Wear Question

    Started by Fastjeff57, 11-05-2015
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 19
    • Views: 15,605
    Ron Hill
    11-11-2015 Go to last post

  14. Thrust factors

    Started by kenboyd, 04-30-2009
    5 Pages •
    1 2 3 ... 5
    factors, thrust
    • Replies: 42
    • Views: 15,597
    Smokin' Joe
    06-01-2009 Go to last post

  15. aqua lark not planing

    Started by modman, 06-25-2012
    4 Pages •
    1 2 3 ... 4
    4 Attachment(s)
    • Replies: 35
    • Views: 15,518
    capnzee
    07-24-2012 Go to last post

  16. 60j

    Started by Syd, 03-10-2019
    6 Attachment(s)
    • Replies: 3
    • Views: 15,503
    arcticracer
    03-13-2019 Go to last post

  17. Super Light Tunnel racing

    Started by Fast Fred, 05-07-2006
    4 Pages •
    1 2 3 ... 4
    light, racing, super, tunnel 2 Attachment(s)
    • Replies: 31
    • Views: 15,494
    Fast Fred
    10-14-2008 Go to last post

  18. Mounting the outboard engine on heavy duty rubber pad !!!!!!

    Started by phillnjack, 05-25-2013
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 10
    • Views: 15,489
    David Mason
    05-31-2013 Go to last post

  19. E3 spark plugs

    Started by tyst67, 04-23-2014
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 14
    • Views: 15,262
    GTR
    05-11-2014 Go to last post

  20. How does a 2 cycle cdi unit work?

    Started by Sajoe, 01-18-2018
    • Replies: 1
    • Views: 15,260
    mastro65
    01-18-2018 Go to last post
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