Is it OK to run it hot because it gets too hot like a Feigao? Being segmented magnets I would think it would run cooler like a Lehner of Neu.
EDIT:
Links to the movies Serum Mentioned.
http://www.youtube.com/watch?v=7wTyBPd7jo0
http://www.youtube.com/watch?v=h7FAnT7RMkI
http://www.youtube.com/watch?v=XsDxaA0vjPk