Powerboats

Discuss production and custom powerboats and powerboat design.

  1. Propulsion (link)

    Surface Drives, Jet Drives, Outboards, Sterndrives, Pod Drives, Inboards
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  1. badgurl55

    1973 17ft Witchcraft

    badgurl55, Oct 23, 2006
    Replies:
    8
    Views:
    19,420
    Fantasvas
    Dec 17, 2015
  2. waterdogz

    Mercruiser 3.0 Alpha One Problem

    waterdogz, Jul 10, 2005
    Replies:
    5
    Views:
    19,331
    Zinski
    Jun 24, 2006
  3. Krauthammer

    AeroCat power cats, opinions?

    Krauthammer, Dec 6, 2011 ... 2 3 4
    Replies:
    58
    Views:
    19,274
    Wavewacker
    Jan 19, 2012
  4. Stumble

    Drain plug removal

    Stumble, Feb 29, 2012 ... 2
    Replies:
    18
    Views:
    19,208
    tunnels
    Mar 12, 2012
  5. JR17

    Floor repair on Larson 186 SEi

    JR17, Mar 27, 2006
    Replies:
    3
    Views:
    19,171
    marshmat
    May 13, 2006
  6. kereliuk

    can someone ID this mini boat? It's not an Aqua Lark...

    kereliuk, Aug 9, 2011 ... 2
    Replies:
    21
    Views:
    19,133
    chip taddei
    Jan 21, 2025
  7. 67-LS1

    "Propeller pockets" or "Tunnels"

    67-LS1, Mar 12, 2004 ... 2
    Replies:
    24
    Views:
    18,965
    Bear
    Apr 16, 2004
  8. Steve5140

    Aqua Lark

    Steve5140, May 14, 2011 ... 2
    Replies:
    16
    Views:
    18,893
    Aqualark2021
    Feb 9, 2021
  9. Guest

    Fishboat Conversion

    Guest, Oct 10, 2002 ... 2
    Replies:
    19
    Views:
    18,886
    Art Slater
    Aug 3, 2004
  10. Jeff

    BPM trimmable, non-steerable surface drives?

    Jeff, Jul 1, 2002 ... 2
    Replies:
    16
    Views:
    18,872
    RANCHI OTTO
    Jun 12, 2006
  11. Mark Mills

    Hull Design Questions

    Mark Mills, Sep 30, 2006 ... 2
    Replies:
    19
    Views:
    18,867
    janero13
    Oct 30, 2006
  12. rgardn12

    Jet ski powered hydroplane

    rgardn12, May 4, 2009 ... 2
    Replies:
    24
    Views:
    18,858
    rasorinc
    May 5, 2009
  13. CapeCodder

    Transom Bracket on a 19ft boat

    CapeCodder, Mar 11, 2005
    Replies:
    6
    Views:
    18,807
    BMcF
    Dec 7, 2011
  14. Bigfishtinny

    Overheating Problems with my Suzuki DT65

    Bigfishtinny, Oct 31, 2009 ... 2
    Replies:
    22
    Views:
    18,752
    Bigfishtinny
    Nov 28, 2009
  15. Guest

    Add On wings for Outboards

    Guest, Jun 23, 2003
    Replies:
    14
    Views:
    18,676
    Willallison
    Jun 26, 2003
  16. Scott

    boats.com top 20 list

    Scott, Oct 30, 2001
    Replies:
    0
    Views:
    18,635
    Scott
    Oct 30, 2001
  17. Nounours

    Peninsular engines longevity

    Nounours, Oct 21, 2003
    Replies:
    14
    Views:
    18,606
    FAST FRED
    Sep 8, 2005
  18. Richard Mosena

    Aluminum Coast Guard Patrol Boat

    Richard Mosena, Sep 12, 2002
    Replies:
    13
    Views:
    18,564
    CDBarry
    Dec 9, 2004
  19. jfnewell1965

    About Flat Bottom Boats.....?

    jfnewell1965, Aug 12, 2005
    Replies:
    9
    Views:
    18,555
    Deering
    Dec 5, 2005
  20. CaptPPan

    Volvo Turbo Deisel

    CaptPPan, Oct 22, 2003 ... 2
    Replies:
    24
    Views:
    18,501
    CaptPPan
    May 5, 2008
  21. DaleG

    Four Winns 240 Horizon hull design - porposing

    DaleG, May 2, 2006
    Replies:
    2
    Views:
    18,485
    middlejohn
    Dec 12, 2007
  22. blee

    Grady White Boston Whaler vs. SeaSwirl / Proline

    blee, Mar 12, 2005
    Replies:
    3
    Views:
    18,480
    Corpus Skipper
    Mar 25, 2005
  23. Troy B

    Advice on outboard motor wedges

    Troy B, Apr 15, 2011
    Replies:
    4
    Views:
    18,423
    NTGeorge
    Apr 22, 2011
  24. V8 Grumpy

    What make of boat is this?

    V8 Grumpy, Dec 1, 2010
    Replies:
    14
    Views:
    18,403
    V8 Grumpy
    May 11, 2021
  25. foxxaero

    Help Identify This 17' Chris Craft

    foxxaero, Aug 26, 2004
    Replies:
    6
    Views:
    18,096
    Duayne
    Jul 5, 2005
  26. mikealston2428

    Chev 350 Inboard: problems after replacing a starter

    mikealston2428, Sep 1, 2012 ... 2 3
    Replies:
    31
    Views:
    17,969
    PAR
    Sep 9, 2012
  27. ReddOne

    Guesses on hull speed? 21' Unknown Design

    ReddOne, Mar 4, 2023
    Replies:
    6
    Views:
    17,936
    ReddOne
    Mar 5, 2023
  28. RabigAngel

    Tell me about the Nordic Tug 54

    RabigAngel, Jun 19, 2012 ... 2 3
    Replies:
    37
    Views:
    17,907
    bpw
    Oct 21, 2012
  29. sundeckbentley

    Adding a Third Log to a Pontoon

    sundeckbentley, Mar 10, 2008
    Replies:
    4
    Views:
    17,898
    KCook
    Apr 19, 2008
  30. pcromien

    mounting outboard to inboard/outboard

    pcromien, Mar 5, 2006 ... 2
    Replies:
    25
    Views:
    17,804
    Ecatasea
    Mar 3, 2007
  31. Willallison

    Anchor winches

    Willallison, Jul 11, 2002 ... 2 3
    Replies:
    33
    Views:
    17,701
    Willallison
    Sep 22, 2007
  32. Mat-C

    Avoiding yaw / broaching in following seas

    Mat-C, Feb 18, 2010 ... 2
    Replies:
    15
    Views:
    17,700
    Mr Efficiency
    Oct 18, 2010
  33. CatBuilder

    Operating Cost of 70' Steel Fishing Vessel?

    CatBuilder, Sep 15, 2010 ... 2 3 4
    Replies:
    48
    Views:
    17,639
    apex1
    Sep 18, 2010
  34. David Knight

    efficiency of surface drives and surface piercing propellers

    David Knight, Feb 14, 2004
    Replies:
    7
    Views:
    17,637
    masalai
    Sep 24, 2009
  35. flyguy

    tri-hull or v with sponsons?

    flyguy, Apr 16, 2006 ... 2
    Replies:
    17
    Views:
    17,625
    michael pierzga
    Jan 2, 2013
  36. sdowney717

    I want to redesign the tank vent system

    sdowney717, Dec 6, 2010 ... 2
    Replies:
    28
    Views:
    17,578
    Ike
    Dec 12, 2010
  37. Guest

    jet engine boat

    Guest, Jun 10, 2002
    Replies:
    9
    Views:
    17,402
    Guest
    Aug 27, 2002
  38. gcornelisse

    Transom rebuild, what is strong enough?

    gcornelisse, Jul 23, 2008
    Replies:
    1
    Views:
    17,371
    gcornelisse
    Jul 23, 2008
  39. teamcallander

    Trimaran design for family cruising

    teamcallander, May 4, 2012 ... 2
    Replies:
    22
    Views:
    17,177
    teamcallander
    May 9, 2012
  40. grady

    Engine mounts and stringers

    grady, Apr 23, 2007 ... 2
    Replies:
    29
    Views:
    17,170
    grady
    May 1, 2008
Showing threads 161 to 200 of 2,688

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