Kammala jumla mai zuwa: AGS ya yi ƙoƙarin matsawa zuwa manyan wurare don 1990 amma rashin albarkatu da kuma jinkirin isowar JH25 ya bar Tarquini da Dalmas sake yin gwagwarmaya don wucewa kafin cancanta, Tarquini kawai ya sanya shi a cikin tsere huɗu (kammala sau ɗaya kawai - na 13 a cikin
Grand Prix na Hungary), farkonsa na 1989 wanda yawancin mutane suka manta da shi. Teamungiyar ta kasance cikin mawuyacin halin rashin kuɗi don 1991, kodayake da farko za su guji ƙwarewa. Tarquini ya yi shi a cikin tsere uku, ya gama 8th a farkon kakar wasa a Phoenix amma matsalolin kudi na nufin bayan Monaco AGS bai sake yin grid ba.