Firewall Forward / Props / Fuel system

Let's talk engines, engine mounts, props, and plumbing. * Note * For specific questions about 2-Strokes and Auto-conversions, please see those areas.

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  1. PTAirco

    Oil cooler installation

    PTAirco, Sep 20, 2019 at 3:49 AM
    Replies:
    2
    Views:
    26
    PTAirco
    Sep 20, 2019 at 5:18 AM
  2. Dana

    O-100-- interesting new engine

    Dana, Jul 19, 2012 ... 50 51 52
    Replies:
    1,022
    Views:
    93,590
    Vigilant1
    Sep 19, 2019 at 6:17 PM
  3. Hephaestus

    Briggs vanguard conversions

    Hephaestus, May 12, 2019 ... 44 45 46
    Replies:
    908
    Views:
    30,001
    BBerson
    Sep 18, 2019 at 3:45 AM
  4. Jman

    Wood Propeller Construction

    Jman, Oct 29, 2004
    Replies:
    8
    Views:
    5,141
    kent Ashton
    Sep 16, 2019 at 7:09 PM
  5. PTAirco

    Sealing crankcase halves.

    PTAirco, Sep 11, 2019 ... 2
    Replies:
    32
    Views:
    856
    AdrianS
    Sep 15, 2019 at 4:19 AM
  6. ArcticDave

    Measuring engine torque

    ArcticDave, Aug 19, 2017 ... 2 3 4
    Replies:
    67
    Views:
    2,615
    wsimpso1
    Sep 13, 2019
  7. SVSUSteve

    Keeping Oil Off the Windshield after Engine Failure

    SVSUSteve, Sep 6, 2019 ... 2 3
    Replies:
    56
    Views:
    1,055
    Topaz
    Sep 12, 2019
  8. 12notes

    Fuel sock instead of finger strainer

    12notes, Sep 9, 2019
    Replies:
    7
    Views:
    305
    rv7charlie
    Sep 10, 2019
  9. Hot Wings

    Industrial engine electronic management system development - HBA style

    Hot Wings, Jan 4, 2019 ... 5 6 7
    Replies:
    139
    Views:
    5,778
    jbiplane
    Sep 7, 2019
  10. skier

    Using R/C engines in experimental aircraft

    skier, Jan 10, 2011 ... 2 3
    Replies:
    43
    Views:
    13,628
    Speedboat100
    Sep 5, 2019
  11. 12notes

    Flush mount fuel drains

    12notes, Sep 4, 2019
    Replies:
    13
    Views:
    302
    Tom H
    Sep 5, 2019
  12. Albertiumoxide

    Overall Propulsive Efficiency of Turboprop

    Albertiumoxide, Sep 4, 2019
    Replies:
    2
    Views:
    170
    Swampyankee
    Sep 4, 2019
  13. blane.c

    85 lbs thrust from 14hp

    blane.c, Jan 28, 2017 ... 2 3
    Replies:
    58
    Views:
    3,058
    BJC
    Sep 4, 2019
  14. Bazooka

    Prop Sizing and PSRU Gearing

    Bazooka, Jan 25, 2018 ... 2 3
    Replies:
    43
    Views:
    1,456
    TXFlyGuy
    Sep 1, 2019
  15. altifly

    Lightweight compact diesel engine , 4 strokes

    altifly, May 5, 2013 ... 2 3
    Replies:
    59
    Views:
    14,864
    PMD
    Aug 31, 2019
  16. JayKoit

    Rotax 912 Performance upgrades (Turbo, Big Bore, Etc)

    JayKoit, Aug 27, 2019
    Replies:
    13
    Views:
    332
    JayKoit
    Aug 28, 2019
  17. Hot Wings

    Are dual spark plugs still needed?

    Hot Wings, Aug 22, 2019 ... 2
    Replies:
    36
    Views:
    1,249
    Hot Wings
    Aug 28, 2019
  18. Armilite

    HOME DEPOT LIFAN ENGINES

    Armilite, Aug 10, 2019 ... 2 3 4
    Replies:
    79
    Views:
    2,663
    Topaz
    Aug 28, 2019
  19. cavelamb

    Experience with Polini engines?

    cavelamb, Aug 27, 2019
    Replies:
    1
    Views:
    140
    dmar836
    Aug 27, 2019
  20. AdrianS

    Magnetic gear box

    AdrianS, Aug 7, 2019 ... 2
    Replies:
    28
    Views:
    976
    pictsidhe
    Aug 27, 2019
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