By 1951 Stuck was within the development of a lightweight V8 engine designed by Richard Küchen and won the 1951 Grenzlandring F2 race with the so-called AFM-4-"Küchen".
Para 1951 Stuck estaba desenvolvendo un motor V8 lixeiro deseñado por Richard Küchen e gañou a carreira de Grenzlandring F2 1951 co chamado AFM-4 "Küchen".