Propulsion

Discuss marine engines, drives, and propulsion systems.

  1. Props

    Propeller selection, performance comparison, prediction, experience, and modification.
    Discussions:
    488
    Messages:
    5,562
    Latest: engine-propeller matching Walid, Oct 22, 2020 at 3:53 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:
    1,035
    Latest: Electric Propulsion Small Homemade Boat kerosene, Oct 22, 2020 at 3:33 PM
    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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  14. Barry
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  15. Vronsky
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    10
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    578
  16. IronTom
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    3
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    762
  17. Victor R
    Replies:
    3
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    1,165
  18. Adarsh Edakkote
    Replies:
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    Views:
    564
  19. michael smith
    Replies:
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    Views:
    958
  20. michael smith
    Replies:
    6
    Views:
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  21. highlandhoh3
    Replies:
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    772
  22. brian eiland
    Replies:
    82
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  23. Dr34m3r
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  24. oliver.ilg
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  25. Jamesmcl
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  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
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    4
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    940
  36. crwsound
    Replies:
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    2,108
  37. James007
    Replies:
    6
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    8,100
  38. sdowney717
    Replies:
    2
    Views:
    783
  39. 5teve
    Replies:
    9
    Views:
    1,380
  40. Israel
    Replies:
    10
    Views:
    1,153

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