HI, Nathan Farrel-Jones of [link=http://www.3drc.info/]3DRC.info[/link] told me this is how you do it.

Lomchevak

45 deg, roll so ur usin left rudder to hold knife edge, then push full down, full leftail n rud, then come back toward centre on the ailerons, with a model youll get max 3 tumbles then fly out