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Threads 1 to 30 of 968

Forum: Engines

All types: Rotax, Jabiru, Continental, ?

  1. 912 Big Bore

    Started by mr bill, 02-02-2014 02:39 PM
    18 Pages
    1 2 3 ... 18
    • Replies: 173
    • Views: 156,649
    11-07-2016, 05:32 PM Go to last post
  2. Changing out a 912 80 HP in a model IV

    Started by Wheels, 06-11-2017 07:22 PM
    13 Pages
    1 2 3 ... 13
    • Replies: 128
    • Views: 54,450
    08-08-2018, 09:04 PM Go to last post
  3. Precision tuning the Rotax 912 UL/ULS

    Started by AvDES LLC, 04-25-2022 07:03 AM
    11 Pages
    1 2 3 ... 11
    • Replies: 103
    • Views: 35,082
    01-29-2024, 03:18 PM Go to last post
  4. What is the “highest” HP someone has put into a Kitfox?

    Started by Rik, 11-28-2018 11:20 PM
    11 Pages
    1 2 3 ... 11
    • Replies: 100
    • Views: 80,041
    12-21-2018, 04:04 PM Go to last post
  5. operating a 912ul on ethanol

    Started by cap01, 12-10-2009 12:36 AM
    9 Pages
    1 2 3 ... 9
    • Replies: 83
    • Views: 42,526
    08-01-2011, 08:35 PM Go to last post
  6. 912UL Issues

    Started by 68niou1, 08-23-2013 11:06 AM
    9 Pages
    1 2 3 ... 9
    • Replies: 82
    • Views: 47,353
    05-19-2014, 07:33 PM Go to last post
  7. Maximum engine size

    Started by Russway, 12-31-2013 05:00 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 71
    • Views: 43,590
    04-12-2016, 09:10 PM Go to last post
  8. Carb sync? Never again.

    Started by Av8r3400, 08-07-2017 07:44 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 70
    • Views: 65,252
    12-04-2018, 02:47 PM Go to last post
  9. Corvair in a Kitfox

    Started by mtcicon, 11-12-2016 10:46 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 69
    • Views: 90,874
    05-17-2019, 09:21 AM Go to last post
  10. Mcfarlane throttle

    Started by Dutch, 05-26-2016 12:38 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 68
    • Views: 33,662
    10-08-2018, 02:14 PM Go to last post
  11. 912 uls vs Viking HF110

    Started by chefwarthog, 02-09-2011 05:46 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 66
    • Views: 60,710
    03-18-2012, 09:41 PM Go to last post
  12. Remote oil thermostat

    Started by jrthomas, 12-21-2014 06:51 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 63
    • Views: 31,281
    01-25-2018, 08:27 PM Go to last post
  13. Question Rotax 582 consumption

    Started by GDN, 06-11-2010 12:22 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 59
    • Views: 49,866
    09-30-2016, 11:41 PM Go to last post
  14. Hks 700t

    Started by Geowitz, 10-12-2011 09:39 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 54
    • Views: 42,210
    12-02-2012, 05:47 PM Go to last post
  15. Rotax 912 iS

    Started by Av8r3400, 03-08-2012 07:43 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 54
    • Views: 41,839
    06-17-2015, 09:58 AM Go to last post
  16. 912S - Carb Heat or Not??

    Started by N82HB, 01-01-2011 06:48 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 53
    • Views: 57,697
    12-10-2018, 08:28 PM Go to last post
  17. Ignition Gremlin

    Started by Av8r3400, 03-01-2016 08:05 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 52
    • Views: 56,522
    06-27-2018, 01:34 PM Go to last post
  18. Low Fuel Pressure

    Started by cardinal flier, 02-04-2012 11:25 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 51
    • Views: 47,187
    01-31-2018, 09:10 AM Go to last post
  19. PROs and CONs of Engine Choices

    Started by jfrantz, 09-02-2018 11:11 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 48
    • Views: 35,152
    09-24-2018, 03:44 PM Go to last post
  20. How to prevent cracked muffler on 912uls

    Started by 3kdscf, 03-08-2022 05:59 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 48
    • Views: 13,648
    08-29-2022, 04:27 AM Go to last post
  21. Fuel System OverPressure 912IS

    Started by Jaguar56, 09-18-2017 06:26 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 43
    • Views: 20,863
    11-27-2017, 06:33 AM Go to last post
  22. Continental O200 or Rotax 912 S

    Started by motoadve, 05-26-2009 05:19 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 100,051
    01-24-2019, 06:22 PM Go to last post
  23. Best heater for IV with 912 ???

    Started by mtgsxr, 10-12-2013 06:06 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 26,784
    02-02-2014, 07:02 AM Go to last post
  24. Mounting 618 and 670 to KF-IV

    Started by rdooley79, 04-18-2014 08:27 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 40
    • Views: 35,757
    09-07-2016, 04:42 PM Go to last post
  25. HKS engine conversion

    Started by Mnflyer, 06-13-2008 04:31 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 37
    • Views: 39,279
    02-19-2017, 02:43 PM Go to last post
  26. Cost of Five-Year Rubber Replacement

    Started by sotexkitfox, 07-29-2015 02:00 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 35
    • Views: 20,454
    04-25-2017, 01:47 PM Go to last post
  27. Corvair power?

    Started by rampilot, 08-04-2008 12:52 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 34
    • Views: 29,848
    12-27-2009, 08:09 PM Go to last post
  28. 670 Rotax

    Started by avidflyer, 01-09-2018 08:31 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 34
    • Views: 40,117
    04-04-2018, 03:51 PM Go to last post
  29. Rotax 80hp, ignition problems

    Started by JorgeEC-YUQ, 06-11-2015 06:24 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 33
    • Views: 20,939
    06-19-2016, 05:37 AM Go to last post
  30. 915is Updates in the Kitfox?

    Started by tracstarr, 01-08-2018 10:53 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 33
    • Views: 50,061
    06-07-2018, 09:30 PM Go to last post

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