Kammala wannan jumla: A 1977, Merzario ya sami isassun masu tallafawa don kafa ƙungiyar Merzario ta kansa. Kungiyar ta yi gwagwarmaya a cikin Formula One na zamani tsawon shekaru uku, da farko tare da motocin Maris 761B. Daga 1978, Merzario ya fara gina motoci na ƙirar kansa kuma ƙungiyar za ta ƙarshe sauka zuwa Formula Two. A cikin yanayi uku, an rarraba ƙungiyar sau ɗaya kawai <unk> a 1977 Belgian Grand Prix a Zolder <unk> lokacin da Merzario ya kasance a matsayi na goma sha huɗu. A lokacin kakar, ya yarda da wani daya-off drive tare da Shadow a cikin
1977 Austrian Grand Prix a Österreichring, amma kyakkyawan tuki ya haifar da sake yin ritaya. Merzario ya ci gaba da aikinsa na tsawon shekaru biyu, amma sakamakon ya kasance mara kyau; motocin tawagar ba su cancanci a mafi yawan lokuta ba, kuma sau da yawa sun yi ritaya daga tseren da suka fara. Merzario M1-BMW bai yi kyau ba a cikin Formula Two a 1980 amma Merzario ya ci gaba da tsere da motocin wasanni tare da wasu nasarori bayan aikinsa na Formula One ya ƙare.