ENT
Go with the K-80. Not only is it a strong and reliable engine, if you do need service, Barry and Dirk are here in the U.S. for the service.
Here is a video of my F-86 with a K-80. This is the maiden 2 years ago. The engine has 12 hours on it and is running strong.
http://www.youtube.com/watch?v=9YYboFxBOAA
http://www.youtube.com/watch?v=m9JOxK3KGpw
Joe Lewis
Kingtech
K-80 and K-140
Owner