Engines and Props

1,555 topics in this forum

1. Rough running 914

   By rhtrudder, September 25, 2023
   • 1 reply
   • 1.6k views
   • 
   • skippydiesel
   • September 25, 2023

2. 110 hp 4 cyl from Taiwan 1 2 3 4 5

   By danny_galaga, August 3, 2023
   • 116 replies
   • 9.8k views
   • 
   • facthunter
   • September 11, 2023

3. Rings for Rotax 912 (non Rotax)

   By RFguy, September 2, 2023
   • 15 replies
   • 1.6k views
   • 
   • facthunter
   • September 7, 2023

4. Rotax 912 oil filter. Reputable suppliers? 1 2 3

   By danny_galaga, September 4, 2023
   • 55 replies
   • 5.8k views
   • 
   • facthunter
   • September 7, 2023

5. 2" flexible ducting (orange) approved for "negative pressure applications"?

   By Philster2001, September 4, 2023
   • 2 replies
   • 962 views
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   • KRviator
   • September 5, 2023

6. Rotax 912 coolant. What am I looking for? 1 2

   By danny_galaga, August 31, 2023
   • 30 replies
   • 3.3k views
   • 
   • skippydiesel
   • September 1, 2023

7. Water cooled engine for ultralight 1 2

   By DYEATON, August 24, 2023
   • 33 replies
   • 3.5k views
   • 
   • facthunter
   • August 31, 2023

8. Clamping no.3 top water elbow

   By Marty_d, August 22, 2023
   • 17 replies
   • 1.4k views
   • 
   • danny_galaga
   • August 30, 2023

9. Rotax 912is Lane A dropout

   By Gazunda61, August 26, 2023
   • 7 replies
   • 1.8k views
   • 
   • RFguy
   • August 26, 2023

10. Fuel manifold - material suggestions 1 2

    By Marty_d, July 14, 2023
    • 35 replies
    • 3k views
    • 
    • skippydiesel
    • August 18, 2023

11. Leak down test

    By rhtrudder, August 12, 2023
    • 3 replies
    • 1.3k views
    • 
    • derekliston
    • August 12, 2023

12. Balance Masters from Leading Edge Air Foils

    By Tony, August 4, 2023
    • 23 replies
    • 1.5k views
    • 
    • skippydiesel
    • August 7, 2023

13. interesting op engines 1 2 3

    By BrendAn, June 28, 2023
    • 58 replies
    • 4.8k views
    • 
    • facthunter
    • July 26, 2023

14. Boost Pumps 1 2

    By skippydiesel, July 3, 2023
    • 29 replies
    • 3k views
    • 
    • danny_galaga
    • July 13, 2023

15. VW based engines. Pros and cons from users? 1 2 3 4

    By danny_galaga, December 28, 2022
    • 87 replies
    • 13.9k views
    • 
    • facthunter
    • July 4, 2023

16. How reliable are engines? 1 2

    By pmccarthy, June 29, 2023
    • 38 replies
    • 5.8k views
    • 
    • facthunter
    • July 2, 2023

17. M22 x 1.5mm pitch half nuts (oil cooler mounting) 1 2

    By Marty_d, May 27, 2023
    • 38 replies
    • 3.5k views
    • 
    • Marty_d
    • July 1, 2023

18. Sytech Engine, from Australia

    By Old Koreelah, June 18, 2023
    • 3 replies
    • 1.3k views
    • 
    • facthunter
    • June 20, 2023

19. Sweet apple prop torque

    By BrendAn, June 17, 2023
    • 5 replies
    • 893 views
    • 
    • BrendAn
    • June 18, 2023

20. Coolant overflow bottle for 912ULS?

    By Marty_d, June 16, 2023
    • 4 replies
    • 1.5k views
    • 
    • Marty_d
    • June 16, 2023

21. orange duct in eng Bay

    By lyle janke, June 7, 2023
    • 12 replies
    • 1.3k views
    • 
    • trailer
    • June 8, 2023

22. Rotax 3 pin oil sender 1 2

    By danny_galaga, May 28, 2023
    • 35 replies
    • 3k views
    • 
    • danny_galaga
    • June 1, 2023

23. Engine run-in requirements 1 2

    By sfGnome, May 26, 2023
    • 32 replies
    • 2.8k views
    • 
    • facthunter
    • May 29, 2023

24. Making a wooden propeller

    By old man emu, May 27, 2023
    • 7 replies
    • 848 views
    • 
    • Marty_d
    • May 28, 2023

25. effects of rain on props

    By BrendAn, May 25, 2023
    • 2 replies
    • 793 views
    • 
    • facthunter
    • May 25, 2023