LSA Powerplants and Ownership June 28, 2010 A Rotax 912S is installed on a popular LSA (cowling removed). Let's have a little quiz. Ready? Four powerplant brands serve the Light-Sport Aircraft industry (well, not including the engine developed by CubCrafters... that's another story). Click to see them all. Most LSA use either Rotax, Continental, Jabiru, or Lycoming, with the popularity of these engines in roughly that order. *** So, here's the quiz: Which one of these ...