Ku dhameystir weedha soo socota: Sanadkii 1977, Merzario wuxuu awooday inuu keeno maalgeliyeyaal ku filan si uu u aasaaso kooxdiisa Merzario. Ururku wuxuu ku dhibtooday Formula One-ka casriga ah muddo saddex sano ah, markii hore baabuurta March 761B. Laga soo bilaabo 1978, Merzario wuxuu bilaabay inuu dhiso gawaarida naqshadihiisa gaarka ah kooxduna waxay ugu dambeyntii u dhaqaaqday Formula Laba. Saddex xilli ciyaareed gudahood, kooxda waxaa loo kala saaray hal mar oo keliya <unk> 1977 Belgian Grand Prix ee Zolder <unk> markii Merzario si rasmi ah loo dhigay afar iyo tobnaad. Intii lagu guda jiray xilli ciyaareedkii, wuxuu aqbalay in uu hal mar la safto Shadow
1977 Austrian Grand Prix oo lagu qabtay Österreichring, laakiin wadid wanaagsan ayaa keentay in mar kale la joojiyo. Merzario wuxuu sii waday inuu la socdo chassis-kiisa laba xilli ciyaareed, laakiin natiijooyinku aad bay u liitaayeen; gawaarida kooxdu ma aysan u qalmin inta badan munaasabadaha, badanaana waxay ka fariisteen tartamada ay bilaabeen. Merzario M1-BMW wax fiican kuma uusan sameynin Formula Two sanadkii 1980 laakiin Merzario wuxuu sii waday inuu tartamo gawaarida isboortiga oo leh guul kadib markii uu soo afjaray xirfadiisa Formula One.