Today at Wrens open day they Unveiled there new engine.

specs:
lenght 260mm from tip of tailcone to front of starter
dia 110mm
weight 1480g
power min 15kg

comes with usual fod screen and starter, will be available in kit form or pre-built at the end of september 2008 approx.
price T.B.A

i was lucky enough to have a play with the engine running, the throttle respose was quick from idle to max rpm
decellaration was allso rapid.

regards Martin Lees