MÁVAG Héja The MÁVAG Héja (hawk), was based on the Reggiane Re.2000 fighter and operated by the Royal Hungarian Air Force. The initial 70 aircraft were built in Utaly, but substituted the Piaggio engine for a Hungarian-built Manfred Weiss WM K-14 engine (a license-built French Gnome-Rhône 14K). This required an extension to the forward fuselage … Continue reading "MÁVAG Héja Hungarian Fighter"