Propulsion

Discuss marine engines, drives, and propulsion systems.

  1. Props

    Propeller selection, performance comparison, prediction, experience, and modification.
    Discussions:
    458
    Messages:
    5,093
    Latest: 3 bladed propeller vs 4 bladed propeller Sam Smullin, Sep 17, 2019 at 12:20 PM
    RSS
  2. Surface Drives

    Surface Drives. Arneson, BPM, Seafury, PSI, Levi, Etc.
    Discussions:
    162
    Messages:
    2,564
    RSS
  3. Jet Drives

    Jet Drives (pumps, impellers, etc.)
    Discussions:
    430
    Messages:
    3,993
    Latest: jet drive identification please Casey Maggee, Sep 11, 2019 at 4:42 AM
    RSS
  4. Outboards

    2-stroke and 4-stroke outboard motors.
    Discussions:
    956
    Messages:
    8,835
    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:
    531
    Messages:
    3,629
    Latest: Missing Oil Pressure Sender? jjhamm22, Jun 12, 2019
    RSS
  6. Pod Drives

    Volvo IPS, ZF, CMD Zeus, and other pod-drive systems
    Discussions:
    26
    Messages:
    276
    Latest: 4JH80 SPP Steerable Propulsion Pod: Feedback? KeithO, Sep 11, 2019 at 11:33 PM
    RSS
  7. Inboards

    Inboard and Vee-drive hardware: struts, stuffing boxes, transmissions, coolers
    Discussions:
    513
    Messages:
    4,683
    Latest: Shaft vibration Sam Smullin, Sep 17, 2019 at 12:11 PM
    RSS
  8. Diesel Engines

    Diesel Engines
    Discussions:
    647
    Messages:
    8,039
    RSS
  9. Gas Engines

    Gasoline Engines
    Discussions:
    401
    Messages:
    4,347
    Latest: Volvo 200D v8 wont start gonzo, Sep 6, 2019
    RSS
  10. Electric Propulsion

    Electric propulsion systems
    Discussions:
    44
    Messages:
    809
    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:
    269
    Messages:
    5,449
    Latest: Air cooled sailboat motor RMA, Sep 3, 2019
    RSS
Sort By:
Title
Replies Views
Last Message ↓
  1. Victor R
    Replies:
    2
    Views:
    126
  2. michael smith
    Replies:
    7
    Views:
    575
  3. michael smith
    Replies:
    6
    Views:
    460
  4. brian eiland
    Replies:
    67
    Views:
    25,629
  5. highlandhoh3
    Replies:
    9
    Views:
    323
  6. brian eiland
    Replies:
    82
    Views:
    89,383
  7. JunkRat
    Replies:
    15
    Views:
    783
  8. Dr34m3r
    Replies:
    0
    Views:
    379
  9. oliver.ilg
    Replies:
    23
    Views:
    6,600
  10. Jamesmcl
    Replies:
    2
    Views:
    443
  11. xellz
    Replies:
    24
    Views:
    1,073
  12. Magnus W
    Replies:
    23
    Views:
    928
  13. Pceditorpro
    Replies:
    11
    Views:
    711
  14. Barry
    Replies:
    5
    Views:
    631
  15. captainralph
    Replies:
    2
    Views:
    420
  16. Brian.Lin
    Replies:
    13
    Views:
    776
  17. Afilimon
    Replies:
    16
    Views:
    955
  18. DCockey
    Replies:
    8
    Views:
    867
  19. Archangl7
    Replies:
    7
    Views:
    997
  20. ocean dreamer
    Replies:
    4
    Views:
    601
  21. crwsound
    Replies:
    9
    Views:
    1,050
  22. James007
    Replies:
    6
    Views:
    7,670
  23. sdowney717
    Replies:
    2
    Views:
    473
  24. 5teve
    Replies:
    9
    Views:
    1,016
  25. Israel
    Replies:
    10
    Views:
    687
  26. DSTONE
    Replies:
    4
    Views:
    9,443
  27. Tlray
    Replies:
    15
    Views:
    1,098
  28. Upston
    Replies:
    2
    Views:
    572
  29. franklou
    Replies:
    7
    Views:
    972
  30. PickleRick
    Replies:
    5
    Views:
    1,101
  31. xellz
    Replies:
    2
    Views:
    1,377
  32. Singleinboard
    Replies:
    3
    Views:
    1,398
  33. brian eiland
    Replies:
    21
    Views:
    4,375
  34. 91SARATH
    Replies:
    27
    Views:
    2,309
  35. Archangl7
    Replies:
    16
    Views:
    4,551
  36. xellz
    Replies:
    8
    Views:
    1,207
  37. Carter Beall
    Replies:
    10
    Views:
    3,362
  38. kschung
    Replies:
    11
    Views:
    8,633
  39. Leveboat
    Replies:
    16
    Views:
    1,931
  40. ATMHC
    Replies:
    8
    Views:
    4,777

Thread Display Options

Loading...