Propulsion

Discuss marine engines, drives, and propulsion systems.

  1. Props

    Propeller selection, performance comparison, prediction, experience, and modification.
    Discussions:
    536
    Messages:
    6,269
    RSS
  2. Surface Drives

    Surface Drives. Arneson, BPM, Seafury, PSI, Levi, Etc.
    Discussions:
    186
    Messages:
    2,860
    Latest: Longtail Evolution Dave G 9N, Jan 20, 2024
    RSS
  3. Jet Drives

    Jet Drives (pumps, impellers, etc.)
    Discussions:
    461
    Messages:
    4,432
    Latest: need intake or picture of for (berk)6jA MALL, Apr 23, 2024 at 11:50 AM
    RSS
  4. Outboards

    2-stroke and 4-stroke outboard motors.
    Discussions:
    1,029
    Messages:
    9,902
    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:
    547
    Messages:
    3,828
    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:
    535
    Messages:
    4,968
    RSS
  8. Diesel Engines

    Diesel Engines
    Discussions:
    682
    Messages:
    8,498
    RSS
  9. Gas Engines

    Gasoline Engines
    Discussions:
    422
    Messages:
    4,650
    Latest: starting rebuild engine comfisherman, Aug 31, 2023
    RSS
  10. Electric Propulsion

    Electric propulsion systems
    Discussions:
    99
    Messages:
    1,952
    RSS
  11. Hybrid

    Hybrid propulsion such as diesel electric, hydraulic.
    Discussions:
    211
    Messages:
    5,256
    RSS
  12. DIY Marinizing

    A forum to discuss "do it yourself" marinizing of engines / conversion of automotive engines to marine use.
    Discussions:
    276
    Messages:
    5,576
    RSS
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  1. scav000
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  2. cmb1998
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  3. David Swingler
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  4. DCockey
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  5. paticus
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  6. paticus
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  7. Guillermo
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  8. MarkOHara
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  9. naserrishehri
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  10. valter.f
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  11. Flat bottom girl
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  12. Forecaddie
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    920
  13. BigMuddy
    Replies:
    22
    Views:
    4,496
  14. rivergybsy
    Replies:
    3
    Views:
    1,278
  15. TheyCallMeTrinity
    Replies:
    28
    Views:
    4,586
  16. Andy58
    Replies:
    9
    Views:
    1,105
  17. telak
    Replies:
    17
    Views:
    3,193
  18. mackid068
    Replies:
    38
    Views:
    11,288
  19. emrecantasdemir
    Replies:
    6
    Views:
    1,159
  20. DogCavalry
    Replies:
    9
    Views:
    1,522
  21. Ruffner Sedurifa
    Replies:
    10
    Views:
    1,497
  22. Kirk
    Replies:
    15
    Views:
    5,797
  23. DCockey
    Replies:
    4
    Views:
    1,877
  24. captdon65
    Replies:
    10
    Views:
    5,325
  25. alby joy
    Replies:
    11
    Views:
    2,380
  26. LePrince
    Replies:
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    Views:
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  27. Guest625101138
    Replies:
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    Views:
    127,013
  28. Rasmith
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  29. HeyK20
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  30. yipster
    Replies:
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  31. NikRitz
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  32. tom kane
    Replies:
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  33. boat3630
    Replies:
    9
    Views:
    2,537
  34. marufuddin0
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  35. aybabtme
    Replies:
    4
    Views:
    1,732
  36. brian eiland
    Replies:
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    Views:
    36,275
  37. CAPT. Ted
    Replies:
    2
    Views:
    2,605
  38. AAn
    Replies:
    7
    Views:
    2,410
  39. hlblake
    Replies:
    24
    Views:
    2,968
  40. Manateeman
    Replies:
    4
    Views:
    1,494

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