Make sure you let me know how she flies when you get her done. I have been wanting to get a bipe myself. I haven't gotten them yet but I just ordered 2 A.S.P 52 2 strokes from Justengines
They are supposed to have great power. A.S.P engines are exactly the same as magnum engines. Justengines is in great britian but shipping is fast I ordered a .91 2 stroke and it took 5 days to get here.

here is a brief review of the .52 read review