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. DickT

    Transom Improvements for rough water

    DickT, Jul 13, 2014 ... 2
    Replies:
    16
    Views:
    7,843
    DickT
    Jul 15, 2014
  2. arn0

    efficient electric river cat made of 2 eight rowing hulls

    arn0, Jul 31, 2013 ... 2
    Replies:
    16
    Views:
    5,254
    FatBear
    Aug 31, 2013
  3. speakinfrank

    Mounting a kicker on an extended hull

    speakinfrank, Jun 25, 2013 ... 2
    Replies:
    16
    Views:
    4,191
    tom28571
    Jun 26, 2013
  4. wrbowcal

    Make of boat? (Glasspar G3)

    wrbowcal, Jul 15, 2012 ... 2
    Replies:
    16
    Views:
    11,891
    wrbowcal
    Jun 12, 2013
  5. Anagraph

    Georgian Steel history

    Anagraph, Feb 7, 2007 ... 2
    Replies:
    16
    Views:
    15,192
    Lyndsay
    Nov 3, 2012
  6. MetalHead

    Gear Box Selection

    MetalHead, May 29, 2012 ... 2
    Replies:
    16
    Views:
    4,479
    johneck
    Jun 4, 2012
  7. JordieS

    Installing drivelines?

    JordieS, Nov 7, 2011 ... 2
    Replies:
    16
    Views:
    7,262
    whitepointer23
    Dec 12, 2011
  8. hoxha

    Gas tank in engine compartment

    hoxha, Feb 20, 2011 ... 2
    Replies:
    16
    Views:
    8,450
    FAST FRED
    Feb 25, 2011
  9. Bowzo8

    Pod Performance in Rough Water

    Bowzo8, Sep 18, 2009 ... 2
    Replies:
    16
    Views:
    12,276
    Chuck Losness
    Nov 21, 2010
  10. hyboats

    Canopy frame material, aluminium or stainless steel ?

    hyboats, Sep 10, 2010 ... 2
    Replies:
    16
    Views:
    15,715
    ironbearmarine
    Sep 16, 2010
  11. Mat-C

    Lcb / Lcg

    Mat-C, Apr 27, 2010 ... 2
    Replies:
    16
    Views:
    8,542
    Mat-C
    Jun 29, 2010
  12. catalyst

    Efficient Power cat designs

    catalyst, Oct 7, 2009 ... 2
    Replies:
    16
    Views:
    6,755
    baeckmo
    Nov 2, 2009
  13. Ol' Thorny

    1976 Thunderbird Tri-Hull, 188hp

    Ol' Thorny, Jul 21, 2009 ... 2
    Replies:
    16
    Views:
    12,919
    H2O Gato
    Aug 31, 2009
  14. sundeckbentley

    Adding a Third Pontoon

    sundeckbentley, Mar 10, 2008 ... 2
    Replies:
    16
    Views:
    38,396
    RKINNC75
    Jul 28, 2009
  15. afrhydro

    Whats this boat worth ?

    afrhydro, Aug 1, 2008 ... 2
    Replies:
    16
    Views:
    4,257
    afrhydro
    Aug 11, 2008
  16. KCook

    Boats of Europe

    KCook, Jun 17, 2007 ... 2
    Replies:
    16
    Views:
    5,022
    KCook
    Jul 5, 2007
  17. jessdewet

    Looking for combo Cruise-Sleep-Ski boat

    jessdewet, May 31, 2007 ... 2
    Replies:
    16
    Views:
    18,273
    KCook
    Jun 5, 2007
  18. Jeff

    BPM trimmable, non-steerable surface drives?

    Jeff, Jul 1, 2002 ... 2
    Replies:
    16
    Views:
    18,269
    RANCHI OTTO
    Jun 12, 2006
  19. gonzo

    gas explosion

    gonzo, Sep 11, 2005 ... 2
    Replies:
    16
    Views:
    5,172
    tom kane
    Sep 17, 2005
  20. Ok J

    Sealing with Silicone?

    Ok J, May 19, 2005 ... 2
    Replies:
    16
    Views:
    6,115
    Poor Boy
    Jun 11, 2005
  21. Willallison

    Two shafts more efficient than one...?

    Willallison, Jan 7, 2005 ... 2
    Replies:
    16
    Views:
    9,178
    Richard Petersen
    Jan 27, 2005
  22. 8knots

    old dogs doing a new trick?

    8knots, Aug 18, 2003 ... 2
    Replies:
    16
    Views:
    5,996
    8knots
    Aug 27, 2003
  23. sdowney717

    quadrajet carb accelerator pump sticks down

    sdowney717, Aug 7, 2022 ... 2
    Replies:
    15
    Views:
    3,099
    sdowney717
    Sep 2, 2022
  24. SV_Harbinger

    1950 Chris Craft 16' Express kit boat

    SV_Harbinger, May 19, 2018 ... 2
    Replies:
    15
    Views:
    5,714
    sortablu
    Apr 22, 2021
  25. omurray05

    Looking to identify Fiberform Model?

    omurray05, Jul 3, 2016 ... 2
    Replies:
    15
    Views:
    14,898
    Bill Stevens
    Jan 23, 2021
  26. Walker Pennington

    Looking for 14’-20’ flats/bay boat molds

    Walker Pennington, Oct 5, 2020 ... 2
    Replies:
    15
    Views:
    3,295
    Shipoke Boats
    Oct 14, 2020
  27. jpt1124

    1974 Chris Craft aft deck dry rot

    jpt1124, Sep 21, 2019 ... 2
    Replies:
    15
    Views:
    4,678
    missinginaction
    Dec 12, 2019
  28. Chotu

    Need to Hire a Designer - Power Cat

    Chotu, Jul 16, 2019 ... 2
    Replies:
    15
    Views:
    4,089
    gsdickes
    Jul 18, 2019
  29. GMI

    Aluminum Power cat designs

    GMI, Dec 28, 2014 ... 2
    Replies:
    15
    Views:
    8,414
    sinemej
    Apr 19, 2018
  30. tranmkp

    low and slow - Making the Albin 27 more efficient

    tranmkp, Jan 28, 2008 ... 2
    Replies:
    15
    Views:
    14,744
    MotorCityBW
    Jan 21, 2017
  31. tburd

    Hydrofoil powerboat history

    tburd, Sep 16, 2015 ... 2
    Replies:
    15
    Views:
    10,237
    intrepid71
    Oct 26, 2016
  32. rasorinc

    Power Comparison of 2 Outboard MODELS

    rasorinc, Nov 8, 2014 ... 2
    Replies:
    15
    Views:
    4,740
    philSweet
    Jan 13, 2015
  33. Louis.howe

    Twin Propellor counter rotation?

    Louis.howe, Aug 13, 2013 ... 2
    Replies:
    15
    Views:
    72,864
    mich mechanic
    Jul 11, 2014
  34. gabriel

    24 volts sytem with 12 volts headlights

    gabriel, Jun 12, 2014 ... 2
    Replies:
    15
    Views:
    3,405
    DennisRB
    Jun 24, 2014
  35. Savannah

    smallest kicker for a 20' whaler

    Savannah, Feb 16, 2014 ... 2
    Replies:
    15
    Views:
    8,363
    Navygate
    Apr 9, 2014
  36. kylejb2663

    NEWBIE here! 80's Chris Craft AmeroSport

    kylejb2663, Aug 12, 2011 ... 2
    Replies:
    15
    Views:
    8,375
    Mr Efficiency
    Mar 21, 2014
  37. El_Guero

    Catamaran sank

    El_Guero, Oct 10, 2013 ... 2
    Replies:
    15
    Views:
    4,799
    Vulkyn
    Nov 3, 2013
  38. kennison

    Lancer Corniche Express 33'

    kennison, May 11, 2006 ... 2
    Replies:
    15
    Views:
    15,033
    littlenige
    Oct 19, 2013
  39. LouisL

    Can anyone tell me what this is?!

    LouisL, Sep 4, 2013 ... 2
    Replies:
    15
    Views:
    4,323
    BMcF
    Sep 27, 2013
  40. bertsboat

    14 Baby Donzi anyone ever seen one?

    bertsboat, Apr 1, 2013 ... 2
    Replies:
    15
    Views:
    11,500
    4FX
    Apr 15, 2013
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