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. Willallison

    Anchor winches

    Willallison, Jul 11, 2002 ... 2 3
    Replies:
    33
    Views:
    18,317
    Willallison
    Sep 22, 2007
  2. teamcallander

    Trimaran design for family cruising

    teamcallander, May 4, 2012 ... 2
    Replies:
    22
    Views:
    18,235
    teamcallander
    May 9, 2012
  3. omurray05

    Looking to identify Fiberform Model?

    omurray05, Jul 3, 2016 ... 2
    Replies:
    15
    Views:
    18,096
    Bill Stevens
    Jan 23, 2021
  4. David Knight

    efficiency of surface drives and surface piercing propellers

    David Knight, Feb 14, 2004
    Replies:
    7
    Views:
    18,038
    masalai
    Sep 24, 2009
  5. Guest

    jet engine boat

    Guest, Jun 10, 2002
    Replies:
    9
    Views:
    17,948
    Guest
    Aug 27, 2002
  6. Ron Hansen

    1957 Mahogany Delta with Fins

    Ron Hansen, May 13, 2011 ... 2
    Replies:
    19
    Views:
    17,884
    Ron Hansen
    Nov 5, 2013
  7. grady

    Engine mounts and stringers

    grady, Apr 23, 2007 ... 2
    Replies:
    29
    Views:
    17,850
    grady
    May 1, 2008
  8. southpaw26

    Any Opinions on Sea Ray 360 AFT Cabin

    southpaw26, May 22, 2013
    Replies:
    10
    Views:
    17,799
    daveanton
    Mar 22, 2018
  9. cheetahmike

    Outboard Engine Thrust

    cheetahmike, Sep 30, 2012 ... 2 3
    Replies:
    43
    Views:
    17,774
    tunnels
    Oct 14, 2012
  10. gcornelisse

    Transom rebuild, what is strong enough?

    gcornelisse, Jul 23, 2008
    Replies:
    1
    Views:
    17,721
    gcornelisse
    Jul 23, 2008
  11. Mr. Tom

    1970 Formula 233

    Mr. Tom, May 10, 2011 ... 2
    Replies:
    15
    Views:
    17,709
    IMP-ish
    Jun 16, 2011
  12. Timo12

    27-32 foot seaworthy power boat

    Timo12, Aug 26, 2012 ... 2
    Replies:
    20
    Views:
    17,694
    Wavewacker
    Dec 6, 2012
  13. Archive

    Plans for a 15'-18' flats skiff

    Archive, Jun 12, 2001
    Replies:
    2
    Views:
    17,672
    dewey hart
    Sep 4, 2004
  14. Ysi

    problem with inflatable boat.

    Ysi, Jul 12, 2010 ... 2
    Replies:
    20
    Views:
    17,613
    Submarine Tom
    Jul 21, 2010
  15. Joe Go

    Looking to buy 80s Aqua Lark

    Joe Go, Jun 18, 2020 ... 2
    Replies:
    18
    Views:
    17,573
    cp325
    Jul 19, 2020
  16. Anagraph

    Georgian Steel history

    Anagraph, Feb 7, 2007 ... 2
    Replies:
    16
    Views:
    17,552
    Lyndsay
    Nov 3, 2012
  17. kenfyoozed

    Searching for power cat plans

    kenfyoozed, Sep 15, 2020 ... 3 4 5
    Replies:
    68
    Views:
    17,530
    DogCavalry
    Oct 8, 2020
  18. GeorgeMcCormick

    2006 Bayliner 185

    GeorgeMcCormick, Jan 15, 2006
    Replies:
    6
    Views:
    17,522
    culverken
    Feb 1, 2006
  19. F3RR3T

    Picklefork hydroplane

    F3RR3T, Aug 6, 2009
    Replies:
    10
    Views:
    17,507
    Petros
    Aug 6, 2009
  20. tugboat

    bollard pull/ propulsion and torque in a tug/towboat

    tugboat, Jan 26, 2012
    Replies:
    8
    Views:
    17,295
    SailDesign
    Jan 26, 2012
  21. hyboats

    Canopy frame material, aluminium or stainless steel ?

    hyboats, Sep 10, 2010 ... 2
    Replies:
    16
    Views:
    17,290
    ironbearmarine
    Sep 16, 2010
  22. Spearfisher_Man

    Trailer bearing schematic

    Spearfisher_Man, Aug 7, 2003
    Replies:
    7
    Views:
    17,225
    gonzo
    Aug 7, 2003
  23. 80chriscraftski

    Alternator wiring help

    80chriscraftski, Jun 30, 2009
    Replies:
    6
    Views:
    17,196
    pistnbroke
    Jul 9, 2009
  24. Aransas Flats Rat

    Help drawing and design Texas Scooter boat

    Aransas Flats Rat, Jan 31, 2020 ... 3 4 5
    Replies:
    66
    Views:
    17,168
    Aransas Flats Rat
    Apr 8, 2020
  25. Quick Karl

    Gardner's Clamming Skiff

    Quick Karl, Dec 28, 2014 ... 2 3 4
    Replies:
    57
    Views:
    17,149
    PAR
    Jan 12, 2015
  26. Sinclair D-R

    Coastal house catamaran (EC cat. C or D) "kit"

    Sinclair D-R, Apr 1, 2014 ... 2 3
    Replies:
    41
    Views:
    17,131
    Sinclair D-R
    Apr 9, 2014
  27. JOHN P.

    Armstrong Bracket BOAT PROBLEM

    JOHN P., May 11, 2004
    Replies:
    0
    Views:
    17,057
    JOHN P.
    May 11, 2004
  28. tom28571

    Ethanol avoidance

    tom28571, Sep 27, 2009 ... 4 5 6
    Replies:
    89
    Views:
    16,931
    powerabout
    Jan 8, 2010
  29. captainstogie

    converting i/o to outboard

    captainstogie, Jul 30, 2004
    Replies:
    8
    Views:
    16,896
    articman
    Aug 9, 2004
  30. olmo

    Wallypower 64: First photos!!!

    olmo, Aug 27, 2008 ... 2
    Replies:
    26
    Views:
    16,894
    sealioncro
    Oct 22, 2008
  31. PT Man

    making my cabin cruiser more efficient

    PT Man, Aug 5, 2002 ... 2
    Replies:
    29
    Views:
    16,893
    Frosty
    Jun 29, 2007
  32. erikgreen

    Sterndrive bellows vulnerability

    erikgreen, Dec 23, 2009 ... 2
    Replies:
    26
    Views:
    16,852
    scotch&water
    Jan 15, 2010
  33. mackid068

    C-Dory

    mackid068, Mar 20, 2005
    Replies:
    12
    Views:
    16,842
    Thunderhead19
    Apr 12, 2005
  34. kennison

    Lancer Corniche Express 33'

    kennison, May 11, 2006 ... 2
    Replies:
    15
    Views:
    16,834
    littlenige
    Oct 19, 2013
  35. journey

    Improving handling in following seas

    journey, Dec 20, 2009 ... 2 3
    Replies:
    40
    Views:
    16,712
    Willallison
    Feb 15, 2010
  36. Sonie

    Overpowering an 11'4" Boston Whaler

    Sonie, Jun 4, 2004
    Replies:
    5
    Views:
    16,633
    pungolee
    Jul 17, 2004
  37. tranmkp

    low and slow - Making the Albin 27 more efficient

    tranmkp, Jan 28, 2008 ... 2
    Replies:
    15
    Views:
    16,554
    MotorCityBW
    Jan 21, 2017
  38. Timberwolf

    Build Pics - Bandido

    Timberwolf, Jun 24, 2010 ... 2
    Replies:
    20
    Views:
    16,519
    KeithO
    Jul 30, 2019
  39. jmcd

    shakespeare shadow

    jmcd, Feb 11, 2007
    Replies:
    7
    Views:
    16,518
    buythedip
    Mar 26, 2021
  40. xx123j

    Golf cart motor for small boat.

    xx123j, Nov 24, 2009
    Replies:
    14
    Views:
    16,477
    kerosene
    Nov 29, 2009
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