Posted in AVIATION NEWS, SPECIAL EVENTS More from Aero 2016 Jonathan Porter 2016-04-23 ALWAYS USE ROTAX FILTERS - THIS IS NOT GOOD Image 1 of 40 Author: Jonathan Porter Related Articles Midwest LSA Expo – Bat Hawk Maiden flight of the ROTAX 915 iS was a success! EAA AirVenture 2021 – Rotax® Information Sessions Today the world of LSA Seaplanes has changed.