Propulsion

Discuss marine engines, drives, and propulsion systems.

  1. Props

    Propeller selection, performance comparison, prediction, experience, and modification.
    Discussions:
    542
    Messages:
    6,432
    RSS
  2. Surface Drives

    Surface Drives. Arneson, BPM, Seafury, PSI, Levi, Etc.
    Discussions:
    186
    Messages:
    2,863
    RSS
  3. Jet Drives

    Jet Drives (pumps, impellers, etc.)
    Discussions:
    463
    Messages:
    4,452
    RSS
  4. Outboards

    2-stroke and 4-stroke outboard motors.
    Discussions:
    1,043
    Messages:
    10,052
    Latest: Yanmar Dtorque montero, Feb 13, 2025 at 3:29 PM
    RSS
  5. Sterndrives

    Stern drive lower and upper units, transom and gimbal assemblies, steering, and trim pumps. Mercruiser (Alpha One, Alpha One Generation II, Alpha SS, Bravo One, Bravo Two, Bravo Three, Bravo XR Sportmaster, TRS, Speed Master), IMCO, ILMOR, Konrad, OMC, Volvo Penta
    Discussions:
    549
    Messages:
    3,839
    Latest: Stern Powr Parts Laurence Bellamy, Aug 3, 2024
    RSS
  6. Pod Drives

    Volvo IPS, ZF, CMD Zeus, and other pod-drive systems
    Discussions:
    29
    Messages:
    299
    RSS
  7. Inboards

    Inboard and Vee-drive hardware: struts, stuffing boxes, transmissions, coolers
    Discussions:
    538
    Messages:
    4,991
    Latest: Magnetic couplings portacruise, Oct 25, 2024
    RSS
  8. Diesel Engines

    Diesel Engines
    Discussions:
    689
    Messages:
    8,587
    RSS
  9. Gas Engines

    Gasoline Engines
    Discussions:
    423
    Messages:
    4,652
    RSS
  10. Electric Propulsion

    Electric propulsion systems
    Discussions:
    106
    Messages:
    2,099
    RSS
  11. Hybrid

    Hybrid propulsion such as diesel electric, hydraulic.
    Discussions:
    211
    Messages:
    5,257
    RSS
  12. DIY Marinizing

    A forum to discuss "do it yourself" marinizing of engines / conversion of automotive engines to marine use.
    Discussions:
    276
    Messages:
    5,577
    Latest: VW/AUDI 3.0TDI marinising Skravo, Aug 18, 2024
    RSS
Sort By:
Title
Replies Views
Last Message ↓
  1. exfnaval
    Replies:
    6
    Views:
    441
  2. brian eiland
    Replies:
    86
    Views:
    106,444
  3. Sea Monkey
    Replies:
    4
    Views:
    1,218
  4. wroc
    Replies:
    18
    Views:
    1,077
  5. Jason Rodgers
    Replies:
    6
    Views:
    932
  6. DaveAtAmazingGrace
    Replies:
    9
    Views:
    1,086
  7. Mark Klep
    Replies:
    1
    Views:
    771
  8. scav000
    Replies:
    3
    Views:
    2,037
  9. cmb1998
    Replies:
    11
    Views:
    1,383
  10. David Swingler
    Replies:
    9
    Views:
    1,639
  11. DCockey
    Replies:
    5
    Views:
    2,232
  12. paticus
    Replies:
    13
    Views:
    2,665
  13. paticus
    Replies:
    17
    Views:
    2,710
  14. Guillermo
    Replies:
    579
    Views:
    189,024
  15. MarkOHara
    Replies:
    5
    Views:
    1,795
  16. naserrishehri
    Replies:
    16
    Views:
    3,715
  17. valter.f
    Replies:
    15
    Views:
    3,340
  18. Flat bottom girl
    Replies:
    2
    Views:
    1,784
  19. Forecaddie
    Replies:
    8
    Views:
    1,404
  20. BigMuddy
    Replies:
    22
    Views:
    6,226
  21. rivergybsy
    Replies:
    3
    Views:
    1,697
  22. TheyCallMeTrinity
    Replies:
    28
    Views:
    5,925
  23. Andy58
    Replies:
    9
    Views:
    1,977
  24. telak
    Replies:
    17
    Views:
    3,964
  25. mackid068
    Replies:
    38
    Views:
    12,153
  26. emrecantasdemir
    Replies:
    6
    Views:
    1,632
  27. DogCavalry
    Replies:
    9
    Views:
    2,083
  28. Ruffner Sedurifa
    Replies:
    10
    Views:
    2,084
  29. Kirk
    Replies:
    15
    Views:
    10,374
  30. DCockey
    Replies:
    4
    Views:
    2,863
  31. captdon65
    Replies:
    10
    Views:
    6,067
  32. alby joy
    Replies:
    11
    Views:
    3,807
  33. LePrince
    Replies:
    6
    Views:
    2,165
  34. Guest625101138
    Replies:
    588
    Views:
    138,058
  35. Rasmith
    Replies:
    7
    Views:
    2,994
  36. HeyK20
    Replies:
    3
    Views:
    2,760
  37. yipster
    Replies:
    34
    Views:
    41,965
  38. NikRitz
    Replies:
    23
    Views:
    6,744
  39. tom kane
    Replies:
    212
    Views:
    81,345
  40. boat3630
    Replies:
    9
    Views:
    3,264

Thread Display Options

Loading...