Engines and Props

1,554 topics in this forum

1. Rings for Rotax 912 (non Rotax)

   By RFguy, September 2, 2023
   • 15 replies
   • 1.5k views
   • 
   • facthunter
   • September 7, 2023

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

   By danny_galaga, September 4, 2023
   • 55 replies
   • 5.6k views
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   • facthunter
   • September 7, 2023

3. 2" flexible ducting (orange) approved for "negative pressure applications"?

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

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

   By danny_galaga, August 31, 2023
   • 30 replies
   • 3.2k views
   • 
   • skippydiesel
   • September 1, 2023

5. Water cooled engine for ultralight 1 2

   By DYEATON, August 24, 2023
   • 33 replies
   • 3.4k views
   • 
   • facthunter
   • August 31, 2023

6. Clamping no.3 top water elbow

   By Marty_d, August 22, 2023
   • 17 replies
   • 1.3k views
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   • danny_galaga
   • August 30, 2023

7. Rotax 912is Lane A dropout

   By Gazunda61, August 26, 2023
   • 7 replies
   • 1.7k views
   • 
   • RFguy
   • August 26, 2023

8. Fuel manifold - material suggestions 1 2

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

9. Leak down test

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

10. Balance Masters from Leading Edge Air Foils

    By Tony, August 4, 2023
    • 23 replies
    • 1.4k views
    • 
    • skippydiesel
    • August 7, 2023

11. interesting op engines 1 2 3

    By BrendAn, June 28, 2023
    • 58 replies
    • 4.7k views
    • 
    • facthunter
    • July 26, 2023

12. Boost Pumps 1 2

    By skippydiesel, July 3, 2023
    • 29 replies
    • 2.9k views
    • 
    • danny_galaga
    • July 13, 2023

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

    By danny_galaga, December 28, 2022
    • 87 replies
    • 13.2k views
    • 
    • facthunter
    • July 4, 2023

14. How reliable are engines? 1 2

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

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

    By Marty_d, May 27, 2023
    • 38 replies
    • 3.4k views
    • 
    • Marty_d
    • July 1, 2023

16. Sytech Engine, from Australia

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

17. Sweet apple prop torque

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

18. Coolant overflow bottle for 912ULS?

    By Marty_d, June 16, 2023
    • 4 replies
    • 1.4k views
    • 
    • Marty_d
    • June 16, 2023

19. orange duct in eng Bay

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

20. Rotax 3 pin oil sender 1 2

    By danny_galaga, May 28, 2023
    • 35 replies
    • 2.9k views
    • 
    • danny_galaga
    • June 1, 2023

21. Engine run-in requirements 1 2

    By sfGnome, May 26, 2023
    • 32 replies
    • 2.7k views
    • 
    • facthunter
    • May 29, 2023

22. Making a wooden propeller

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

23. effects of rain on props

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

24. Prop size choice

    By Carbon Canary, May 10, 2023
    • 22 replies
    • 1.8k views
    • 
    • meglin
    • May 23, 2023

25. Oil hose options

    By Marty_d, May 18, 2023
    • 22 replies
    • 1.6k views
    • 
    • skippydiesel
    • May 19, 2023