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. sdowney717

    quadrajet carb accelerator pump sticks down

    sdowney717, Aug 7, 2022 ... 2
    Replies:
    15
    Views:
    5,922
    sdowney717
    Sep 2, 2022
  2. George Bird

    1971 34' Nautaline outboard conversion project

    George Bird, Aug 4, 2022
    Replies:
    3
    Views:
    2,925
    fallguy
    Aug 7, 2022
  3. Theosarch

    1963 18ft identification

    Theosarch, Aug 2, 2022
    Replies:
    0
    Views:
    1,847
    Theosarch
    Aug 2, 2022
  4. sdowney717

    Mercruiser 260 flame arrestor housing fitting confusing on quadrajet

    sdowney717, Aug 1, 2022
    Replies:
    5
    Views:
    2,916
    sdowney717
    Aug 7, 2022
  5. chas650r

    Trim Tab Upgrade Ideas ?

    chas650r, Jul 23, 2022
    Replies:
    14
    Views:
    5,222
    tsspmkp
    Dec 17, 2022
  6. REELCRAZY

    Please check out this design. 27 foot aluminum pilothouse.

    REELCRAZY, Jun 29, 2022 ... 2
    Replies:
    23
    Views:
    7,312
    johnnythefish
    Jul 31, 2022
  7. Vronsky

    Hydraulic steering: what pump/cilinder capacities?

    Vronsky, Jun 20, 2022
    Replies:
    6
    Views:
    4,143
    comfisherman
    Jun 27, 2022
  8. FlyingShoes

    Designs Broadly Similar to Sam Devlin's Blue Fin 48

    FlyingShoes, Jun 6, 2022
    Replies:
    3
    Views:
    3,186
    kapnD
    Jun 9, 2022
  9. Catboy

    OB brackets, I/O conversion to OB, pitch, buoyancy & weight - a designer may be needed?

    Catboy, May 21, 2022
    Replies:
    1
    Views:
    3,583
    Ike
    May 22, 2022
  10. Leopard

    Electric Engine Certificates

    Leopard, May 21, 2022
    Replies:
    1
    Views:
    3,830
    Alan Cattelliot
    May 23, 2022
  11. cnfx31

    Improve fuel efficiency of vessel

    cnfx31, Mar 15, 2022
    Replies:
    13
    Views:
    7,399
    sdowney717
    Aug 8, 2022
  12. jannekemaan

    Who also owns a slickcraft 240 cuddy cabin from 1988 ?

    jannekemaan, Mar 7, 2022
    Replies:
    2
    Views:
    2,572
    jannekemaan
    Mar 8, 2022
  13. DogCavalry

    Bayliner 175 cracked engine block

    DogCavalry, Feb 23, 2022 ... 6 7 8
    Replies:
    118
    Views:
    20,219
    Gandalfe
    Jun 7, 2024
  14. Bigtalljv

    Radon extension and rebuild project

    Bigtalljv, Feb 15, 2022 ... 2
    Replies:
    22
    Views:
    10,880
    Bigtalljv
    Apr 15, 2023
  15. Forsmanni

    Classic Offshore Racing Boat. Inboard to Outboard Conversion. *Project*

    Forsmanni, Feb 4, 2022
    Replies:
    4
    Views:
    4,059
    BMcF
    Feb 17, 2022
  16. dannyboy

    Moment to trim question on hull extension

    dannyboy, Jan 8, 2022 ... 2
    Replies:
    17
    Views:
    5,440
    TANSL
    Jan 10, 2022
  17. Doyle33

    Aqua Lark hull repair

    Doyle33, Nov 7, 2021
    Replies:
    3
    Views:
    3,897
    Ike
    Nov 7, 2021
  18. AlexT

    Imp Inca drain holes

    AlexT, Oct 30, 2021
    Replies:
    2
    Views:
    2,892
    Ike
    Nov 3, 2021
  19. sdowney717

    Doubling smaller dock lines equal to next size line?

    sdowney717, Oct 18, 2021
    Replies:
    6
    Views:
    3,314
    philSweet
    Oct 20, 2021
  20. sdowney717

    mount fender rack ouboard of the rails near the bow.

    sdowney717, Oct 16, 2021
    Replies:
    5
    Views:
    5,324
    sdowney717
    Oct 17, 2021
  21. sdowney717

    Impossible boat fuel mileage, 50 footer goes 29 knots at 5.5 liters per nautical mile??

    sdowney717, Oct 16, 2021
    Replies:
    6
    Views:
    8,345
    cracked_ribs
    Oct 23, 2021
  22. bajansailor

    Cygnus 19' GRP displacement fishing boat in England - a question re the engine

    bajansailor, Oct 10, 2021
    Replies:
    2
    Views:
    3,438
    Mr Efficiency
    Oct 11, 2021
  23. sdowney717

    New silicone wiper blade refills

    sdowney717, Sep 28, 2021
    Replies:
    3
    Views:
    2,433
    sdowney717
    Sep 29, 2021
  24. Radsky

    Help to identity my new boat

    Radsky, Sep 6, 2021
    Replies:
    6
    Views:
    3,849
    fallguy
    Mar 6, 2022
  25. Muskie Marine
    Locked

    Can you identify this boat?

    Muskie Marine, Sep 2, 2021
    Replies:
    12
    Views:
    3,519
    Muskie Marine
    Sep 13, 2021
  26. hawkin

    fuel System on an 18' Sangster inboard

    hawkin, Aug 28, 2021
    Replies:
    3
    Views:
    2,205
    Ike
    Aug 31, 2021
  27. Doyle33

    Aqua Lark seat mounting

    Doyle33, Aug 24, 2021
    Replies:
    3
    Views:
    2,361
    Ike
    Aug 31, 2021
  28. shaurysaw85

    Question regarding dual batteries on powerboat

    shaurysaw85, Aug 13, 2021 ... 2
    Replies:
    19
    Views:
    5,099
    sdowney717
    Sep 27, 2021
  29. Sprint 18.5

    Mercruiser engine aglinment

    Sprint 18.5, Aug 10, 2021 ... 3 4 5
    Replies:
    60
    Views:
    12,690
    Sprint 18.5
    Sep 29, 2021
  30. diveplane

    IMP Cherokee 1982

    diveplane, Jul 31, 2021
    Replies:
    4
    Views:
    2,978
    diveplane
    Jul 31, 2021
  31. David Luttenberger

    Identifying a wood boat

    David Luttenberger, Jul 28, 2021
    Replies:
    6
    Views:
    3,290
    David Luttenberger
    Aug 2, 2021
  32. GullLake

    13’ hydroplane, need help to identify

    GullLake, Jun 22, 2021
    Replies:
    0
    Views:
    2,979
    GullLake
    Jun 22, 2021
  33. Chuck239

    Help identify my boat!

    Chuck239, Jun 21, 2021
    Replies:
    5
    Views:
    3,435
    fallguy
    Jun 22, 2021
  34. Outlaw 71

    Outlaw 26 info needed

    Outlaw 71, May 30, 2021
    Replies:
    3
    Views:
    3,733
    TCraft revival project
    Oct 24, 2023
  35. Slowboating

    Bayliner 2670 Explorer Pop

    Slowboating, May 27, 2021
    Replies:
    9
    Views:
    5,976
    goatman
    May 4, 2023
  36. Jstbecauz

    50' Cary

    Jstbecauz, May 26, 2021
    Replies:
    2
    Views:
    2,825
    Jstbecauz
    May 27, 2021
  37. Rob May

    Dan Arena 21 XL

    Rob May, May 15, 2021 ... 2
    Replies:
    15
    Views:
    11,398
    Rob May
    Jun 21, 2024
  38. robertrivera123

    1973 Baylner

    robertrivera123, Apr 29, 2021
    Replies:
    3
    Views:
    2,295
    Ike
    May 7, 2021
  39. Leonard Isayev

    Need Help Identifying this 1974 Apollo APL001601274

    Leonard Isayev, Apr 29, 2021
    Replies:
    2
    Views:
    3,054
    fallguy
    Apr 29, 2021
  40. Sean M Eaton

    1973 Chris Craft 307

    Sean M Eaton, Apr 13, 2021
    Replies:
    0
    Views:
    2,513
    Sean M Eaton
    Apr 13, 2021
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