At Sun 'n Fun in April 2014, Rotax announced the new 912iS Sport, which has more mid-range torque for aircraft without constant speed props. In this video, AVweb's Paul Bertorelli flew the engine with Rotax's Alexander Mitter.
This is a companion discussion topic for the original entry at https://www.avweb.com/ownership/video-avweb-flies-the-new-rotax-912is-sport