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. JKE

    IMP Boats Information

    JKE, Jan 17, 2005 ... 53 54 55
    Replies:
    818
    Views:
    576,584
    Ike
    Jan 26, 2021
  2. Guest

    Harley 42'

    Guest, Apr 6, 2004 ... 56 57 58
    Replies:
    863
    Views:
    356,235
    pizzacutter
    Sep 9, 2024
  3. Guillermo

    Pocket cruisers

    Guillermo, May 13, 2006 ... 23 24 25
    Replies:
    368
    Views:
    275,348
    huibes
    Sep 15, 2014
  4. Ray

    70's Slickcraft boats

    Ray, Jan 18, 2003 ... 7 8 9
    Replies:
    132
    Views:
    201,665
    DJL77
    May 31, 2022
  5. phatzih

    Ocean crossing with motor-yacht

    phatzih, Jul 7, 2005 ... 4 5 6
    Replies:
    78
    Views:
    200,442
    FAST FRED
    Dec 28, 2005
  6. BoatMon

    Dan Arena boats

    BoatMon, Aug 22, 2004 ... 12 13 14
    Replies:
    198
    Views:
    183,419
    Ken Meeks
    Jun 25, 2018
  7. SAM1

    Monterey Boats

    SAM1, Apr 9, 2003 ... 4 5 6
    Replies:
    75
    Views:
    142,921
    matt kaiser
    May 27, 2011
  8. Aqualarker

    Seeking Info on 1979 Aqualark Outboard

    Aqualarker, Dec 12, 2005 ... 10 11 12
    Replies:
    175
    Views:
    142,197
    Aqualark2021
    Feb 8, 2021
  9. heliguy02

    How to register a homemade boat?

    heliguy02, Mar 30, 2009
    Replies:
    10
    Views:
    131,113
    heliguy02
    Apr 6, 2009
  10. SAQuestor

    Help With Economical Semi-Planing Designs

    SAQuestor, Apr 5, 2007 ... 18 19 20
    Replies:
    286
    Views:
    117,139
    rustybarge
    Nov 18, 2013
  11. funkyblues76

    Converting Inboard to Outboard

    funkyblues76, Feb 21, 2007
    Replies:
    7
    Views:
    107,827
    funkyblues76
    Mar 8, 2007
  12. milford

    Sidewinder information

    milford, Apr 20, 2004 ... 5 6 7
    Replies:
    94
    Views:
    105,874
    Eric Orchard
    Sep 7, 2020
  13. BMcAustin

    Speedometer Stopped Working????

    BMcAustin, Jul 4, 2005 ... 2
    Replies:
    23
    Views:
    104,461
    mediator
    Jan 10, 2011
  14. xarax

    Best rough water hull you know.

    xarax, Aug 5, 2006 ... 4 5 6
    Replies:
    85
    Views:
    103,719
    MrHysucat
    May 17, 2012
  15. Chuck Losness

    Searching for fuel efficient powerboat

    Chuck Losness, Apr 29, 2011 ... 8 9 10
    Replies:
    140
    Views:
    99,981
    Tad
    Aug 19, 2013
  16. Sam

    Bayliner 175 versus Glastron MX 175 ??

    Sam, Jan 20, 2004 ... 2
    Replies:
    29
    Views:
    97,690
    dcwilliams
    Nov 29, 2010
  17. joeu3

    Thai racing longtail

    joeu3, Sep 26, 2012 ... 5 6 7
    Replies:
    97
    Views:
    94,998
    Qmaster 1
    Jul 21, 2021
  18. thailandboy2004

    thai boat plans needed..

    thailandboy2004, Nov 27, 2007 ... 5 6 7
    Replies:
    100
    Views:
    92,861
    brian eiland
    Jun 16, 2015
  19. ian laing

    fiberform did they even exist?

    ian laing, Mar 20, 2008 ... 2 3
    Replies:
    33
    Views:
    92,020
    Fiberformfun
    Feb 10, 2021
  20. CHICCO

    Cary Marine

    CHICCO, Sep 4, 2003 ... 5 6 7
    Replies:
    96
    Views:
    89,537
    Cary DiCosta
    Jun 23, 2025
  21. Ron F

    formula jr. thunderbird need info

    Ron F, Feb 15, 2004 ... 3 4 5
    Replies:
    69
    Views:
    87,116
    Hemery
    Oct 23, 2020
  22. Verytricky

    Actual real life boat being built

    Verytricky, Dec 9, 2009 ... 11 12 13
    Replies:
    180
    Views:
    82,372
    IMP-ish
    Nov 28, 2011
  23. Louis.howe

    Twin Propellor counter rotation?

    Louis.howe, Aug 13, 2013 ... 2
    Replies:
    15
    Views:
    81,464
    mich mechanic
    Jul 11, 2014
  24. Dawn M

    1965 Delta Holiday Wooden Boat

    Dawn M, Nov 22, 2007 ... 6 7 8
    Replies:
    117
    Views:
    77,842
    Michael Boyle
    Jul 2, 2023
  25. Boston
    Locked

    Ok I don't own it

    Boston, Sep 15, 2010 ... 29 30 31
    Replies:
    463
    Views:
    77,262
    dpmulvey
    Sep 27, 2011
  26. timothy22

    How does he do it? Dashew's new 77 foot powerboat cheaper to run than Beowulf.

    timothy22, Jan 6, 2009 ... 7 8 9
    Replies:
    122
    Views:
    76,473
    MikeJohns
    Apr 22, 2013
  27. old_yeller

    prop diameter vs pitch

    old_yeller, May 20, 2010
    Replies:
    4
    Views:
    72,135
    Jango
    May 22, 2010
  28. Seagem

    Discussion: Pocket Cruising Power Catamaran Design for Recession Times...

    Seagem, Jan 11, 2009 ... 3 4 5
    Replies:
    67
    Views:
    71,597
    brian eiland
    Jul 16, 2010
  29. Mack77

    Steering System for a 14' Boat

    Mack77, Jun 3, 2008
    Replies:
    13
    Views:
    71,235
    marshmat
    Jun 15, 2008
  30. Buck

    Shafts thru the transom?

    Buck, Sep 17, 2003 ... 8 9 10
    Replies:
    147
    Views:
    70,135
    Frosty
    Sep 7, 2007
  31. Guest

    Outboard Motor Out-Mounts or Outboard Bracket Installation Recommendations

    Guest, May 19, 2003
    Replies:
    9
    Views:
    70,104
    Pericles
    Aug 28, 2007
  32. Ryon Macey

    Stepped Hulls

    Ryon Macey, Oct 26, 2001 ... 2 3 4
    Replies:
    53
    Views:
    68,130
    Frans X L
    Aug 1, 2004
  33. Tdela55

    1974 455 Oldsmobile jetboat engine

    Tdela55, Nov 21, 2005 ... 2 3 4
    Replies:
    49
    Views:
    67,529
    NorCal
    Dec 9, 2011
  34. Ziggy_Mustard

    Jet Boat Hull Design

    Ziggy_Mustard, Jul 12, 2006
    Replies:
    7
    Views:
    67,242
    hmattos
    Jul 29, 2006
  35. Jenerator

    New Owner of a Bertram 20

    Jenerator, Nov 18, 2005 ... 2 3
    Replies:
    40
    Views:
    66,726
    garrett w
    Dec 8, 2009
  36. sharkeymarine

    APACHE is BACK!!!

    sharkeymarine, Jul 15, 2002 ... 7 8 9
    Replies:
    129
    Views:
    64,782
    jjss
    Feb 25, 2004
  37. Tim.M

    Do sterndrives (bellows) sink boats?

    Tim.M, Apr 17, 2009 ... 2 3 4
    Replies:
    57
    Views:
    62,649
    2farnorth
    May 20, 2009
  38. Steph357

    Semi displacement hull

    Steph357, Nov 15, 2009 ... 3 4 5
    Replies:
    62
    Views:
    61,284
    tom28571
    Jan 4, 2011
  39. Tim.M

    Hull design for Wellcraft Nova - Nova II - Nova ST - Nova Spyder

    Tim.M, Apr 17, 2009
    Replies:
    14
    Views:
    59,579
    holorinhal
    Sep 6, 2009
  40. bajansailor

    Fiberform motor cruiser range - 1977 catalogue

    bajansailor, Jul 26, 2014 ... 2
    Replies:
    29
    Views:
    56,184
    Fiberformfun
    Jun 17, 2021
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