Propulsion

Discuss marine engines, drives, and propulsion systems.

  1. Props

    Propeller selection, performance comparison, prediction, experience, and modification.
    Discussions:
    487
    Messages:
    5,559
    Latest: Oversized prop compromise DogCavalry, Oct 20, 2020 at 5:37 PM
    RSS
  2. Surface Drives

    Surface Drives. Arneson, BPM, Seafury, PSI, Levi, Etc.
    Discussions:
    172
    Messages:
    2,637
    RSS
  3. Jet Drives

    Jet Drives (pumps, impellers, etc.)
    Discussions:
    437
    Messages:
    4,142
    Latest: PP65 upgrade rembrandt, Aug 2, 2020
    RSS
  4. Outboards

    2-stroke and 4-stroke outboard motors.
    Discussions:
    983
    Messages:
    9,163
    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:
    540
    Messages:
    3,755
    RSS
  6. Pod Drives

    Volvo IPS, ZF, CMD Zeus, and other pod-drive systems
    Discussions:
    26
    Messages:
    276
    RSS
  7. Inboards

    Inboard and Vee-drive hardware: struts, stuffing boxes, transmissions, coolers
    Discussions:
    520
    Messages:
    4,788
    Latest: Shaft bearing for salt water gonzo, Oct 9, 2020
    RSS
  8. Diesel Engines

    Diesel Engines
    Discussions:
    657
    Messages:
    8,294
    RSS
  9. Gas Engines

    Gasoline Engines
    Discussions:
    410
    Messages:
    4,525
    RSS
  10. Electric Propulsion

    Electric propulsion systems
    Discussions:
    58
    Messages:
    1,034
    Latest: Another Electric drive small sailboat Artem Klochko, Oct 20, 2020 at 9:23 AM
    RSS
  11. Hybrid

    Hybrid propulsion such as diesel electric, hydraulic.
    Discussions:
    209
    Messages:
    5,242
    RSS
  12. DIY Marinizing

    A forum to discuss "do it yourself" marinizing of engines / conversion of automotive engines to marine use.
    Discussions:
    271
    Messages:
    5,475
    RSS
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  2. AAn
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  13. brian eiland
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  14. Barry
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  15. Vronsky
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    10
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    571
  16. IronTom
    Replies:
    3
    Views:
    760
  17. Victor R
    Replies:
    3
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    1,161
  18. Adarsh Edakkote
    Replies:
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    Views:
    564
  19. michael smith
    Replies:
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    Views:
    956
  20. michael smith
    Replies:
    6
    Views:
    945
  21. highlandhoh3
    Replies:
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    769
  22. brian eiland
    Replies:
    82
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    92,392
  23. Dr34m3r
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    867
  24. oliver.ilg
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  25. Jamesmcl
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    784
  26. xellz
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  27. Magnus W
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  28. Pceditorpro
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  29. Barry
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  30. captainralph
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  31. Brian.Lin
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  32. Afilimon
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  33. DCockey
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  34. Archangl7
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  35. ocean dreamer
    Replies:
    4
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    940
  36. crwsound
    Replies:
    9
    Views:
    2,106
  37. James007
    Replies:
    6
    Views:
    8,098
  38. sdowney717
    Replies:
    2
    Views:
    778
  39. 5teve
    Replies:
    9
    Views:
    1,380
  40. Israel
    Replies:
    10
    Views:
    1,151

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