I tached the engine with 13x6 at 7380 rpm, 0.492 hp and static thrust LB at 4.40 and other propeller 14x8 5010 rpm, 0.276 hp and static thrust LB at 2.73

Fuel are without MEKP.

The pic. of blindplug show the carbon build up who mean the combustion are good enough.

Here are all 3 movies of the Enya running..

http://www.youtube.com/watch?v=lCSGvyUnU68

http://www.youtube.com/watch?v=FTmmTLAsEas

http://www.youtube.com/watch?v=XmnMW52WUbk

gkamysz, yes, i has bigger lathe, bed to center 250 mm and from chuck to tailstock 550 mm. Made in China, well made lathe.

Jens Eirik