Posted in AVIATION NEWS A few photos from AirVenture 2015 William 2015-07-25 A few shots from Deidre Smith: [Show slideshow] 1 2 ... 16 ► Author: William Related Articles Rotax independent Service (iSC) and Training Centre (iTC) booth is slowly coming alive …. Stock Flight Systems introduces Engine Management Unit for the new Rotax® 912iS aircraft engine. Rotax is going to surprise us at Sun-n-Fun 2023! Maiden flight of the ROTAX 915 iS was a success!