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. Cajunpockettunnel

    New build coming soon

    Cajunpockettunnel, Oct 19, 2025 ... 2
    Replies:
    28
    Views:
    1,183
    Cajunpockettunnel
    Nov 3, 2025
  2. Norbert

    Fake fuel tank?

    Norbert, Oct 22, 2025 ... 2
    Replies:
    15
    Views:
    638
    gonzo
    Oct 31, 2025
  3. Guest

    History of Vance boats

    Guest, Mar 12, 2002
    Replies:
    9
    Views:
    14,714
    Steve sudtell
    Oct 27, 2025
  4. 2RENOV8

    Aussie made 39' Ocean Trek with Levi Surface Drives

    2RENOV8, Sep 10, 2025 ... 2 3
    Replies:
    30
    Views:
    7,783
    fallguy
    Oct 26, 2025
  5. TopliCar

    Jet drive, up to 21 ft, deep V, aluminium- plans needed

    TopliCar, Oct 21, 2025 ... 2
    Replies:
    21
    Views:
    1,603
    BlueBell
    Oct 24, 2025
  6. Wellcraft 180 Sportsman

    Drainage problem 07 Wellcraft 180 Sportsman

    Wellcraft 180 Sportsman, Aug 2, 2020
    Replies:
    1
    Views:
    3,148
    zmurph
    Oct 22, 2025
  7. Darren C

    Aquavion 10p Hydrofoil - Darwin Hostess

    Darren C, Oct 6, 2025
    Replies:
    1
    Views:
    495
    gonzo
    Oct 13, 2025
  8. JWRutgers

    I would like to know what boat this is, think it is from the 1970's

    JWRutgers, Sep 30, 2025
    Replies:
    11
    Views:
    545
    JWRutgers
    Oct 1, 2025
  9. Lgrundy

    Gauging Interest for a Stitch & Glue Landing Craft

    Lgrundy, Sep 19, 2025
    Replies:
    11
    Views:
    3,900
    CocoonCruisers
    Sep 26, 2025
  10. Nidee00

    please help identify boat

    Nidee00, Aug 16, 2025
    Replies:
    6
    Views:
    3,095
    Nidee00
    Sep 10, 2025
  11. sdowney717

    Made my own prop puller for my 1 3/8" shafts from an old velvet drive coupler

    sdowney717, Aug 23, 2025 ... 2
    Replies:
    21
    Views:
    7,728
    sdowney717
    Sep 4, 2025
  12. sdowney717

    Aluminum anodes, been reading they are better than zinc?

    sdowney717, Jul 21, 2025 ... 2
    Replies:
    26
    Views:
    8,615
    sdowney717
    Aug 31, 2025
  13. Jimheal

    1998 Mercury Force 9.9 2 stroke thermostat

    Jimheal, Aug 27, 2025
    Replies:
    2
    Views:
    5,881
    Jimheal
    Aug 28, 2025
  14. sdowney717

    25 yrs boat ownership, bottom paint on struts-props fails, going with zinc galvanized paint

    sdowney717, Aug 13, 2025
    Replies:
    14
    Views:
    6,457
    sdowney717
    Aug 25, 2025
  15. korelabs

    Trying to ID a Hull

    korelabs, Aug 21, 2025
    Replies:
    7
    Views:
    4,371
    korelabs
    Aug 22, 2025
  16. sdowney717

    Replacing both oil sending units as they failed, but hard to remove

    sdowney717, Jul 17, 2025
    Replies:
    2
    Views:
    5,024
    gonzo
    Aug 19, 2025
  17. sdowney717

    Shaver prop rope cutters, used by U Navy, anyone used this type?

    sdowney717, Aug 13, 2025
    Replies:
    3
    Views:
    1,950
    sdowney717
    Aug 13, 2025
  18. sdowney717

    Pressing in the cutlass bushing

    sdowney717, Aug 11, 2025
    Replies:
    3
    Views:
    1,612
    sdowney717
    Aug 11, 2025
  19. sdowney717

    Unusual flex coupling, engine to trans, video

    sdowney717, Jul 22, 2025
    Replies:
    12
    Views:
    2,545
    seasquirt
    Jul 25, 2025
  20. Zent

    Ways to minimise bow down moment on existing boat

    Zent, Jul 14, 2025 ... 2
    Replies:
    25
    Views:
    3,633
    Zent
    Jul 22, 2025
  21. sdowney717

    Since I am in the mood for heat exchanger repairs, I fixed my leaky dual oil cooler

    sdowney717, Jul 16, 2025
    Replies:
    7
    Views:
    2,368
    sdowney717
    Jul 21, 2025
  22. sdowney717

    How do I clean a sticky dirty heat exchanger on the coolant fresh water side?

    sdowney717, Jul 14, 2025 ... 2 3
    Replies:
    36
    Views:
    2,942
    sdowney717
    Jul 21, 2025
  23. montero

    66' Jet boat

    montero, Jul 18, 2025
    Replies:
    2
    Views:
    1,854
    montero
    Jul 19, 2025
  24. CHICCO

    Cary Marine

    CHICCO, Sep 4, 2003 ... 5 6 7
    Replies:
    96
    Views:
    89,548
    Cary DiCosta
    Jun 23, 2025
  25. badgurl55

    1973 17ft Witchcraft

    badgurl55, Oct 23, 2006
    Replies:
    9
    Views:
    23,921
    Anthony Garcia
    May 26, 2025
  26. 200striper

    semi Re-build 1989 Aquasport 200-HELP! First Major boat project

    200striper, Jun 28, 2011
    Replies:
    5
    Views:
    23,543
    Juaris De La Cruz
    May 21, 2025
  27. Roxxanne Taylor

    1975 17ft Thunderbolt runabout

    Roxxanne Taylor, May 12, 2025
    Replies:
    12
    Views:
    4,578
    Roxxanne Taylor
    May 16, 2025
  28. Dean@1978

    Help to identify this boat

    Dean@1978, May 3, 2025
    Replies:
    14
    Views:
    6,810
    Dean@1978
    May 10, 2025
  29. fallguy

    Fuel senders

    fallguy, Feb 7, 2025
    Replies:
    9
    Views:
    8,480
    Barry
    Apr 24, 2025
  30. Benjison

    What model hull is this?

    Benjison, Nov 17, 2020
    Replies:
    10
    Views:
    6,691
    ozrob240
    Apr 24, 2025
  31. David Swingler

    Hi laker history

    David Swingler, Apr 2, 2025
    Replies:
    0
    Views:
    2,779
    David Swingler
    Apr 2, 2025
  32. boatboy123

    Which wooden boat should I build?

    boatboy123, Mar 4, 2025
    Replies:
    3
    Views:
    7,303
    TANSL
    Mar 12, 2025
  33. greenish

    Classic Boat ID help

    greenish, Feb 8, 2025
    Replies:
    5
    Views:
    3,564
    skaraborgcraft
    Feb 9, 2025
  34. Nomad

    Can anyone tell me anything about the Bob Hobbs designed Diamond 24

    Nomad, Apr 17, 2002
    Replies:
    4
    Views:
    10,381
    1967Tahiti
    Feb 4, 2025
  35. naffgap

    Downsize engines possible?

    naffgap, Jan 30, 2025 ... 2
    Replies:
    17
    Views:
    3,770
    gonzo
    Jan 31, 2025
  36. Alex Rankin

    Powerboat design

    Alex Rankin, Sep 1, 2024
    Replies:
    5
    Views:
    4,012
    Alex Rankin
    Jan 29, 2025
  37. kereliuk

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

    kereliuk, Aug 9, 2011 ... 2
    Replies:
    21
    Views:
    22,402
    chip taddei
    Jan 21, 2025
  38. Geno67

    Let operation lightweight cat commence

    Geno67, Jan 3, 2025
    Replies:
    0
    Views:
    25,256
    Geno67
    Jan 3, 2025
  39. James Wellington

    Conversion sail to power

    James Wellington, Nov 13, 2024 ... 2 3
    Replies:
    43
    Views:
    7,726
    DCockey
    Dec 1, 2024
  40. M4R1N

    Pelicano 20 - Pelicano 23

    M4R1N, Nov 12, 2024
    Replies:
    1
    Views:
    3,558
    bajansailor
    Nov 12, 2024
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