Props

Propeller selection, performance comparison, prediction, experience, and modification.

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  1. ssgo

    Propeller for hydroplane

    ssgo, Feb 4, 2017
    Replies:
    0
    Views:
    1,926
    ssgo
    Feb 4, 2017
  2. W9GFO

    Over propped? 18x4 3 blade vs 18 x 13 4 blade

    W9GFO, Aug 20, 2016
    Replies:
    13
    Views:
    3,269
    Easy Rider
    Dec 7, 2016
  3. yodani

    Help- High pitch propeller in displacement boat

    yodani, Aug 20, 2016 ... 2
    Replies:
    20
    Views:
    5,861
    yodani
    Nov 29, 2016
  4. benha

    KA-series prop geometry

    benha, Nov 10, 2016
    Replies:
    9
    Views:
    6,651
    johneck
    Nov 29, 2016
  5. rcnesneg

    Forward vs rear prop location

    rcnesneg, Nov 10, 2016
    Replies:
    2
    Views:
    1,829
    jehardiman
    Nov 10, 2016
  6. OCB

    Rim drive propellers/ pods drives

    OCB, Oct 22, 2016 ... 2
    Replies:
    15
    Views:
    4,530
    brian eiland
    Oct 24, 2016
  7. valvebounce

    Wot

    valvebounce, Oct 18, 2016
    Replies:
    6
    Views:
    2,610
    valvebounce
    Oct 19, 2016
  8. valvebounce

    Over revving

    valvebounce, Oct 18, 2016 ... 2
    Replies:
    15
    Views:
    8,209
    valvebounce
    Oct 19, 2016
  9. urisvan

    right propeller for my boat

    urisvan, Sep 6, 2016
    Replies:
    7
    Views:
    2,330
    gonzo
    Sep 8, 2016
  10. Rickdiaz

    Propeller Fabrication

    Rickdiaz, May 29, 2016 ... 2
    Replies:
    23
    Views:
    4,991
    Petros
    Aug 24, 2016
  11. quyetvtt46

    KCA propeller 3&4 blade section thickness

    quyetvtt46, Jun 29, 2016
    Replies:
    1
    Views:
    2,373
    bit
    Aug 15, 2016
  12. rfleet1066

    White lead

    rfleet1066, Aug 7, 2016
    Replies:
    5
    Views:
    2,299
    SamSam
    Aug 9, 2016
  13. mark424x

    Prop Dia vs Torque vs....5-6 ton sailing cat

    mark424x, Jul 25, 2016
    Replies:
    3
    Views:
    2,139
    mark424x
    Jul 30, 2016
  14. Mikthestik

    Range its all about efficiency

    Mikthestik, May 28, 2016 ... 2
    Replies:
    18
    Views:
    4,635
    mydauphin
    Jun 28, 2016
  15. black_sails

    from 1-8 props efficiency & other considerations

    black_sails, May 29, 2016
    Replies:
    1
    Views:
    2,108
    jehardiman
    May 30, 2016
  16. yodani

    Boat overpropped - need help please.

    yodani, May 20, 2016 ... 2
    Replies:
    21
    Views:
    4,575
    yodani
    May 29, 2016
  17. yodani

    Lost propeller needs temporary replacement- help

    yodani, May 22, 2016
    Replies:
    3
    Views:
    2,446
    gonzo
    May 23, 2016
  18. Northeaster

    How far aft is good clearance required under prop?

    Northeaster, May 4, 2016
    Replies:
    7
    Views:
    2,926
    yodani
    May 20, 2016
  19. rpiefke

    Prop diameter vs pitch

    rpiefke, May 2, 2016
    Replies:
    5
    Views:
    6,034
    Mr Efficiency
    May 2, 2016
  20. Mikthestik

    Power according to Ayre

    Mikthestik, Apr 16, 2016
    Replies:
    1
    Views:
    2,113
    FAST FRED
    Apr 17, 2016
  21. DennisRB

    Have a go at my prop sizing?

    DennisRB, Apr 4, 2016
    Replies:
    2
    Views:
    2,370
    DennisRB
    Apr 9, 2016
  22. Roflhat

    Modelling a propeller

    Roflhat, Sep 24, 2015 ... 2 3
    Replies:
    36
    Views:
    11,567
    Roflhat
    Mar 24, 2016
  23. DennisRB

    Prop coating for anti corrosion and fouling?

    DennisRB, Mar 13, 2016
    Replies:
    5
    Views:
    2,882
    DennisRB
    Mar 17, 2016
  24. naserrishehri

    semi submersible propellers

    naserrishehri, Feb 22, 2016
    Replies:
    0
    Views:
    2,131
    naserrishehri
    Feb 22, 2016
  25. DennisRB

    Any outboard props have 17 splines? Volvo folding prop conversion away from alloy.

    DennisRB, Feb 12, 2016
    Replies:
    12
    Views:
    4,256
    DennisRB
    Feb 14, 2016
  26. Deering

    Hung Shen props?

    Deering, Jan 22, 2016
    Replies:
    0
    Views:
    2,608
    Deering
    Jan 22, 2016
  27. ahmetcan_34

    Waterbike Propeller

    ahmetcan_34, Dec 14, 2015
    Replies:
    4
    Views:
    3,367
    philSweet
    Dec 15, 2015
  28. Steve Stephens

    looking for source of counter rotating props

    Steve Stephens, Aug 13, 2015
    Replies:
    7
    Views:
    3,396
    FishStretcher
    Dec 10, 2015
  29. burke

    Calling all prop clearance gurus

    burke, Jan 4, 2015
    Replies:
    12
    Views:
    10,191
    Barry
    Dec 1, 2015
  30. Alumination

    Propeller position / location relative to bottom of hull

    Alumination, Oct 22, 2015
    Replies:
    0
    Views:
    4,047
    Alumination
    Oct 22, 2015
  31. Steve P

    propeller model

    Steve P, Oct 5, 2015
    Replies:
    3
    Views:
    2,413
    Steve P
    Oct 5, 2015
  32. doogymon

    Gori 2 Blade Folding Rebuild

    doogymon, Sep 15, 2015
    Replies:
    0
    Views:
    2,566
    doogymon
    Sep 15, 2015
  33. hellojaby

    what kind of this prop.

    hellojaby, Aug 25, 2015
    Replies:
    2
    Views:
    3,930
    7228sedan
    Sep 3, 2015
  34. Peter.D

    Prop for lightweight 15.5 ft runabout / 40 HP outboard

    Peter.D, Nov 10, 2014
    Replies:
    4
    Views:
    3,325
    sandhammaren05
    Aug 14, 2015
  35. Joris

    calculating prop. Need help.

    Joris, Feb 5, 2015 ... 2
    Replies:
    23
    Views:
    8,870
    sandhammaren05
    Aug 14, 2015
  36. Duco84

    Propeller size

    Duco84, May 26, 2015 ... 3 4 5
    Replies:
    70
    Views:
    16,329
    Duco84
    Aug 7, 2015
  37. born1957

    Simple CPP

    born1957, Jul 12, 2015
    Replies:
    10
    Views:
    3,831
    pdwiley
    Jul 14, 2015
  38. milo12

    Prop size limited question

    milo12, Jun 27, 2015
    Replies:
    10
    Views:
    4,185
    baeckmo
    Jul 2, 2015
  39. Deering

    hub lengths for inboard props?

    Deering, Jun 20, 2015
    Replies:
    8
    Views:
    3,833
    JSL
    Jun 21, 2015
  40. Jetsam

    Propeller inertia estimation

    Jetsam, Jun 3, 2015
    Replies:
    12
    Views:
    9,248
    daiquiri
    Jun 7, 2015
Showing threads 161 to 200 of 536

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