Posted in ROTAX PRESS RELEASES, TECH TIPS Rotax 912 series warranty explained. GERMAN MULLER 2011-12-31 Author: GERMAN MULLER Related Articles Welcome to the World of Rotax! Maiden flight of the ROTAX 915 iS was a success! EAA AIRVENTURE 2023 – Single Lever Control for your Rotax? ASB 912-061 and ASB 912-061UL