Rotax's new 915iS engine, introduced at EAA AirVenture last year, is moving along in development, with first deliveries to pilots expected next year. Marc Becker of Rotax gave an update to AVweb this week at Sun 'n Fun.
This is a companion discussion topic for the original entry at https://www.avweb.com/ownership/podcast-marc-becker-of-rotax-with-a-915is-engine-update