Horst Ruschmeyer began design of MF-85 4-seater 1985, forming Ruschmeyer Luftfahrttechnik GmbH at Melle 1987. Loss of Porsche engine meant fresh start with R90-230RG (28 October 1990). Deliveries due 1992.
Horst Ruschmeyer began design of MF-85 4-seater 1985, forming Ruschmeyer Luftfahrttechnik GmbH at Melle 1987. Loss of Porsche engine meant fresh start with R90-230RG (28 October 1990). Deliveries due 1992.