By March 1936, the second prototype, the V2, was finally fitted with the Jumo 210Aa engine, which a year later was replaced by a Jumo 210 G (W.Nr.
Pada Maret 1936, prototipe kedua, V2, akhirnya dipasangkan dengan mesin Jumo 210Aa, yang setahun kemudian diganti oleh Jumo 210 G (W.Nr.