Propulsion

Discuss marine engines, drives, and propulsion systems.

  1. Props

    Propeller selection, performance comparison, prediction, experience, and modification.
    Discussions:
    422
    Messages:
    4,753
    Latest: Design propeller in rhino rwatson, Apr 13, 2018
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  2. Surface Drives

    Surface Drives. Arneson, BPM, Seafury, PSI, Levi, Etc.
    Discussions:
    158
    Messages:
    2,525
    RSS
  3. Jet Drives

    Jet Drives (pumps, impellers, etc.)
    Discussions:
    418
    Messages:
    3,907
    Latest: Jet drive for 14,9 m katamaran gonzo, Apr 25, 2018 at 2:43 PM
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  4. Outboards

    2-stroke and 4-stroke outboard motors.
    Discussions:
    916
    Messages:
    8,518
    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:
    525
    Messages:
    3,577
    RSS
  6. Pod Drives

    Volvo IPS, ZF, CMD Zeus, and other pod-drive systems
    Discussions:
    25
    Messages:
    260
    RSS
  7. Inboards

    Inboard and Vee-drive hardware: struts, stuffing boxes, transmissions, coolers
    Discussions:
    504
    Messages:
    4,581
    Latest: Offshore Fishing Boats Reid Crownover, Apr 15, 2018
    RSS
  8. Diesel Engines

    Diesel Engines
    Discussions:
    617
    Messages:
    7,788
    Latest: Restarting Old Engines PAR, Apr 25, 2018 at 11:46 AM
    RSS
  9. Gas Engines

    Gasoline Engines
    Discussions:
    376
    Messages:
    4,174
    RSS
  10. Electric Propulsion

    Electric propulsion systems
    Discussions:
    24
    Messages:
    561
    Latest: Well submersible motor for electric drive Angélique, Apr 24, 2018 at 10:23 PM
    RSS
  11. Hybrid

    Hybrid propulsion such as diesel electric, hydraulic.
    Discussions:
    206
    Messages:
    5,219
    Latest: Developing dieselelectric concepts. philSweet, Apr 23, 2018 at 4:28 PM
    RSS
  12. DIY Marinizing

    A forum to discuss "do it yourself" marinizing of engines / conversion of automotive engines to marine use.
    Discussions:
    266
    Messages:
    5,422
    RSS
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  3. PickleRick
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  11. kschung
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  12. Leveboat
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  13. ATMHC
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  14. Angle X
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  15. valvebounce
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  16. Squidly-Diddly
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  17. mitchellleary
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  18. Liopleurodon
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  19. DCockey
    Replies:
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  20. 1J1
    Replies:
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  21. Random_user
    Replies:
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    598
  22. brian eiland
    Replies:
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    16,593
  23. bcobbett
    Replies:
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  24. Timetogo
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  25. dwicejama
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  26. bluedolfin
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  27. JasonCatt
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  28. Angle X
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  29. mtht110
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  30. captdon65
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  31. brian eiland
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  32. voodoo92
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  33. sdowney717
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  34. Danob
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  35. MoeZ
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  36. ahdblo7
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    Views:
    938
  37. engnr09
    Replies:
    15
    Views:
    7,175
  38. siewertdesign
    Replies:
    4
    Views:
    1,114
  39. M&M Ovenden
    Replies:
    5
    Views:
    1,061
  40. Silverbreeze
    Replies:
    24
    Views:
    4,571

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