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Forum: 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.

  1. Simple lightweight muffler

    Started by poormansairforce on April 30th, 2018
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,051
    March 17th, 2019 05:44 PM Go to last post
  2. Whirlwind Propeller Company, El Cajon, CA

    Started by TXFlyGuy on November 19th, 2018
    • Replies: 14
    • Views: 636
    March 15th, 2019 12:57 PM Go to last post
  3. Oil pan for O-320/360 equivalent without any air induction?

    Started by flyboy2160 on March 11th, 2019
    • Replies: 6
    • Views: 162
    March 14th, 2019 08:20 PM Go to last post
  4. Integrated aerobatic fuel tank with exotic engine

    Started by Scheny on March 6th, 2019
    2 Pages
    1 2
    • Replies: 16
    • Views: 444
    March 12th, 2019 10:32 AM Go to last post
  5. Industrial engine electronic management system development - HBA style

    Started by Hot Wings on January 4th, 2019
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 124
    • Views: 2,321
    March 8th, 2019 10:35 AM Go to last post
  6. DYNO TESTING A 13HP HONDA

    Started by Armilite on February 25th, 2019
    2 Pages
    1 2
    • Replies: 15
    • Views: 498
    March 4th, 2019 08:35 AM Go to last post
  7. Superior buys back all XP-382 and XP-400 engines

    Started by BoKu on February 28th, 2019
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 1,252
    March 2nd, 2019 09:59 PM Go to last post
  8. How to seal and secure an AN bulkhead fitting.

    Started by GESchwarz on February 26th, 2019
    • Replies: 4
    • Views: 100
    February 26th, 2019 11:54 PM Go to last post
  9. Continental 4A084 SDS EFI Installation

    Started by rv6ejguy on October 13th, 2018
    2 Pages
    1 2
    • Replies: 20
    • Views: 929
    February 25th, 2019 09:48 PM Go to last post
  10. Tuned Exhaust Header for a 4 Stroke!

    Started by Armilite on February 15th, 2019
    2 Pages
    1 2
    • Replies: 18
    • Views: 398
    February 20th, 2019 07:03 PM Go to last post
  11. Tuned Exhaust Header for a 4 Stroke!

    Started by Armilite on February 15th, 2019
    • Replies: 0
    • Views: 80
    February 15th, 2019 04:59 AM Go to last post
  12. O-100-- interesting new engine

    Started by Dana on July 18th, 2012
    55 Pages
    1 2 3 4 5 ... 55
    • Replies: 814
    • Views: 76,348
    February 15th, 2019 02:14 AM Go to last post
  13. Inexpensive Stick On Sump Heater

    Started by Toobuilder on February 11th, 2019
    • Replies: 12
    • Views: 234
    February 12th, 2019 05:15 PM Go to last post
  14. new engine supplier: based on suzuki engines

    Started by Caltard13 on February 4th, 2019
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 915
    February 8th, 2019 10:05 PM Go to last post
  15. Pre-Flight Sump Check and Drain for Header Tank

    Started by wsimpso1 on February 3rd, 2019
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 390
    February 8th, 2019 12:46 PM Go to last post
  16. Kawasaki 440 vs Rotax 447

    Started by Scarecrow56 on February 1st, 2019
    • Replies: 8
    • Views: 193
    February 3rd, 2019 07:00 PM Go to last post
  17. Old HKS engines?

    Started by 13brv3 on January 29th, 2019
    2 Pages
    1 2
    • Replies: 19
    • Views: 469
    February 3rd, 2019 10:33 AM Go to last post
  18. Tank Selector Valve - Andair, Newton, or...?

    Started by wsimpso1 on December 4th, 2018
    2 Pages
    1 2
    • Replies: 18
    • Views: 371
    January 29th, 2019 05:04 PM Go to last post
  19. www.jcpropellerdesign.com/ Is a blank page

    Started by blane.c on January 27th, 2019
    2 Pages
    1 2
    • Replies: 22
    • Views: 396
    January 29th, 2019 01:27 PM Go to last post
  20. Engines: Cost and weight per HP

    Started by Vigilant1 on July 29th, 2018
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 93
    • Views: 1,996
    January 28th, 2019 08:56 AM Go to last post
  21. NEW PROPELLER PATENT

    Started by Jan Carlsson on April 1st, 2010
    2 Pages
    1 2
    • Replies: 21
    • Views: 5,033
    January 27th, 2019 05:17 PM Go to last post
  22. Bill of Materials for my Fuel System Plumbing

    Started by wsimpso1 on January 24th, 2019
    2 Pages
    1 2
    • Replies: 15
    • Views: 257
    January 26th, 2019 12:08 PM Go to last post
  23. Is one gallon worth it?

    Started by cdlwingnut on January 14th, 2019
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 739
    January 26th, 2019 07:44 AM Go to last post
  24. lookin for a Precision Propellers LLC prop blade to copy

    Started by Robert Dingus on January 25th, 2019
    • Replies: 0
    • Views: 70
    January 25th, 2019 02:46 PM Go to last post
  25. Cabin heat

    Started by dirtstrip on December 30th, 2008
    2 Pages
    1 2
    • Replies: 29
    • Views: 4,221
    January 16th, 2019 03:00 PM Go to last post

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