Goedendag ;-)
Drive Calculator v3.31 by Helmut Schenk and Christian Person. Win, Mac and Linux, English and German:
formatting link
MM_Calc version 2.12, written by Louis Fourdan, available in English and French (v2.02):
formatting link
téléchargements (icon at top of page)
-> moteurs
-> MM_calc
Vriendelijke groeten ;-) Ron van Sommeren near Nijmegen, the Netherlands int. electric fly-in
formatting link