Propulsion

Discuss marine engines, drives, and propulsion systems.

  1. Props

    Propeller selection, performance comparison, prediction, experience, and modification.
    Discussions:
    452
    Messages:
    5,030
    Latest: Small folding/feathering prop gonzo, Jul 15, 2019 at 11:45 AM
    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:
    425
    Messages:
    3,968
    RSS
  4. Outboards

    2-stroke and 4-stroke outboard motors.
    Discussions:
    952
    Messages:
    8,799
    Latest: 1998 johnson 175hp outboard Mr Efficiency, Jul 13, 2019 at 8:38 PM
    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:
    25
    Messages:
    260
    RSS
  7. Inboards

    Inboard and Vee-drive hardware: struts, stuffing boxes, transmissions, coolers
    Discussions:
    513
    Messages:
    4,677
    RSS
  8. Diesel Engines

    Diesel Engines
    Discussions:
    645
    Messages:
    8,017
    Latest: Diesel gensets and gas turbines. philSweet, Jul 16, 2019 at 7:52 PM
    RSS
  9. Gas Engines

    Gasoline Engines
    Discussions:
    399
    Messages:
    4,331
    RSS
  10. Electric Propulsion

    Electric propulsion systems
    Discussions:
    43
    Messages:
    775
    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:
    5,448
    RSS
Sort By:
Title
Replies Views
Last Message ↓
  1. michael smith
    Replies:
    7
    Views:
    325
  2. michael smith
    Replies:
    6
    Views:
    344
  3. brian eiland
    Replies:
    67
    Views:
    25,242
  4. highlandhoh3
    Replies:
    9
    Views:
    236
  5. brian eiland
    Replies:
    82
    Views:
    88,866
  6. JunkRat
    Replies:
    15
    Views:
    651
  7. Dr34m3r
    Replies:
    0
    Views:
    278
  8. oliver.ilg
    Replies:
    23
    Views:
    6,386
  9. Jamesmcl
    Replies:
    2
    Views:
    373
  10. xellz
    Replies:
    24
    Views:
    935
  11. Magnus W
    Replies:
    23
    Views:
    797
  12. Pceditorpro
    Replies:
    11
    Views:
    608
  13. Barry
    Replies:
    5
    Views:
    489
  14. captainralph
    Replies:
    2
    Views:
    351
  15. Brian.Lin
    Replies:
    13
    Views:
    675
  16. Afilimon
    Replies:
    16
    Views:
    828
  17. DCockey
    Replies:
    8
    Views:
    792
  18. Archangl7
    Replies:
    7
    Views:
    868
  19. ocean dreamer
    Replies:
    4
    Views:
    532
  20. crwsound
    Replies:
    9
    Views:
    872
  21. James007
    Replies:
    6
    Views:
    7,580
  22. sdowney717
    Replies:
    2
    Views:
    414
  23. 5teve
    Replies:
    9
    Views:
    958
  24. Israel
    Replies:
    10
    Views:
    609
  25. DSTONE
    Replies:
    4
    Views:
    9,186
  26. Tlray
    Replies:
    15
    Views:
    904
  27. Upston
    Replies:
    2
    Views:
    505
  28. franklou
    Replies:
    7
    Views:
    885
  29. PickleRick
    Replies:
    5
    Views:
    1,031
  30. xellz
    Replies:
    2
    Views:
    1,222
  31. Singleinboard
    Replies:
    3
    Views:
    1,284
  32. brian eiland
    Replies:
    21
    Views:
    4,163
  33. 91SARATH
    Replies:
    27
    Views:
    2,184
  34. Archangl7
    Replies:
    16
    Views:
    4,196
  35. xellz
    Replies:
    8
    Views:
    1,119
  36. Carter Beall
    Replies:
    10
    Views:
    3,216
  37. kschung
    Replies:
    11
    Views:
    8,525
  38. Leveboat
    Replies:
    16
    Views:
    1,837
  39. ATMHC
    Replies:
    8
    Views:
    4,696
  40. Angle X
    Replies:
    0
    Views:
    919

Thread Display Options

Loading...