Engines began to leave the production line in November 1940, and by June 1941 monthly output had reached 200, increasing to more than 400 per month by March 1942.
В ноябре 1940 г. с производственной линии стали сходить первые двигатели, к июню 1941 г. ежемесячный выпуск достиг 200, а к маю 1942 г.