Posted in AVIATION NEWS, FLY-IN SUN-N-FUN 2026 – DAY ONE William 2026-04-14 Author: William Related Articles Aero Friedrichshafen 2016 ROTAX FLY IN – WELS, 2026 – Photos from the first day…. Stock Flight Systems introduces Engine Management Unit for the new Rotax® 912iS aircraft engine. New Source for Rotax Aircraft Engine Owners to Find Service Providers