jet178The Heinkel He 178 was an experimental aircraft desned and produced by the German aircraft manufacturer Heinkel.It was the world's first aircraft to fly using the thrust from a turbojet engine.. The He 178 was developed to test theThis Southern Jet unit is the 178mm (7) two stage, this is a perfect match for a large range of hh horsepower four cylinder engine packages as well as a range of V6'is unit features