I own both engines. TheG38 is heavy and may be good in a airplane that needs nose weight. So it depends on what kind of airplanes you intend to fly. The DLE30 has more power, but wait on that one...there may be a upgrade on it. I would read all you can about these engines first & then decide. Happy New Year Capt,n http://www.youtube.com/watch?v=qcNqCJ-Y6ok