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. HomeBuilt101

    Any Old School Turbocharger Guys Out There???

    HomeBuilt101, Apr 8, 2019
    Replies:
    10
    Views:
    307
    HomeBuilt101
    Apr 20, 2019 at 4:04 AM
  2. Arthur Brown

    Small turbine engines.

    Arthur Brown, Mar 28, 2019
    Replies:
    9
    Views:
    588
    Lamaface
    Apr 19, 2019 at 3:31 AM
  3. HomeBuilt101

    Hartzell F-4 Propeller Governor Oil Leak

    HomeBuilt101, Apr 17, 2019 at 4:05 PM
    Replies:
    1
    Views:
    59
    TerryM76
    Apr 17, 2019 at 10:27 PM
  4. HomeBuilt101

    How Far Should Vernatherm Close At 60-ish F?

    HomeBuilt101, Apr 17, 2019 at 12:26 AM
    Replies:
    3
    Views:
    93
    Pops
    Apr 17, 2019 at 3:27 AM
  5. HomeBuilt101

    Lycoming High Volume Oil Pump Part Numbers???

    HomeBuilt101, Apr 14, 2019
    Replies:
    10
    Views:
    164
    HomeBuilt101
    Apr 15, 2019 at 10:58 PM
  6. HomeBuilt101

    Lycoming Accessory Case Removal and Oil Pump

    HomeBuilt101, Apr 13, 2019
    Replies:
    4
    Views:
    129
    Dan Thomas
    Apr 14, 2019
  7. HomeBuilt101

    Lycoming TIO-540-K1ES Series Maintenance Manual

    HomeBuilt101, Apr 13, 2019
    Replies:
    0
    Views:
    49
    HomeBuilt101
    Apr 13, 2019
  8. BJC

    B & C spline-driven exp. alternator

    BJC, Apr 11, 2019
    Replies:
    8
    Views:
    197
    BJC
    Apr 13, 2019
  9. HomeBuilt101

    Lightspeed Engineering Plasma III Complication

    HomeBuilt101, Apr 13, 2019
    Replies:
    0
    Views:
    82
    HomeBuilt101
    Apr 13, 2019
  10. HomeBuilt101

    Lycoming IO-540 Oil Pressure Question

    HomeBuilt101, Apr 8, 2019
    Replies:
    18
    Views:
    343
    HomeBuilt101
    Apr 12, 2019
  11. Vigilant1

    Predator (Harbor Freight) 670cc: Airboats, PSRU, Crank breaks, etc

    Vigilant1, Apr 1, 2019 ... 2 3 4
    Replies:
    60
    Views:
    1,575
    blane.c
    Apr 11, 2019
  12. blane.c

    Formula for 4 blade prop

    blane.c, Mar 18, 2019
    Replies:
    4
    Views:
    247
    fly2kads
    Apr 11, 2019
  13. HomeBuilt101

    Aircraft Engine Specialists Chandler AZ

    HomeBuilt101, Apr 9, 2019
    Replies:
    0
    Views:
    64
    HomeBuilt101
    Apr 9, 2019
  14. rv6ejguy

    Continental 4A084 SDS EFI Installation

    rv6ejguy, Oct 13, 2018 ... 2
    Replies:
    26
    Views:
    1,456
    Tiger Tim
    Apr 4, 2019
  15. Jan Carlsson

    NEW PROPELLER PATENT

    Jan Carlsson, Apr 1, 2010 ... 2
    Replies:
    22
    Views:
    5,393
    blane.c
    Apr 3, 2019
  16. Blue Chips

    Crankshaft hub bolt spacing dimensions 0360 Lycoming

    Blue Chips, Apr 2, 2019
    Replies:
    4
    Views:
    108
    Blue Chips
    Apr 3, 2019
  17. markaeric

    Parallel hyrbid V-twin (or 1/2 VW) belt PSRU idea

    markaeric, Mar 26, 2019 ... 2
    Replies:
    22
    Views:
    687
    markaeric
    Mar 31, 2019
  18. erkki67

    Engines to replace the dominance of Rotax

    erkki67, Oct 13, 2018 ... 2 3 4
    Replies:
    75
    Views:
    3,119
    GTX_Engines
    Mar 27, 2019
  19. poormansairforce

    Simple lightweight muffler

    poormansairforce, May 1, 2018 ... 2
    Replies:
    27
    Views:
    1,398
    pictsidhe
    Mar 24, 2019
  20. 12notes

    Fuel syste for Hummelbird with header and wing tanks.

    12notes, Jan 7, 2019 ... 2
    Replies:
    24
    Views:
    817
    Dan Thomas
    Mar 21, 2019
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