Rubuta ci gaba don wannan sakin layi - C3 ya ɗauki ɗan lokaci don haɓakawa, kuma wannan ya haifar da sabunta sigar FC188, FC188B, ana amfani dashi har zuwa 1989 Grand Prix na Kanada. Zai tabbatar da zama farkon haɗuwa ga motar; Pierre-Henri Raphanel ya gama ƙarshe a cikin cancantar, amma ba wai kawai Roberto Moreno ya sami damar cancantar motar ba, ya sami damar kammala zagaye 57 kafin ya shawo kan matsalar gearbox. Koyaya, babu wani direba da ya sami damar cancanta don tseren na gaba, wanda shine Babban Prix na Faransa na 1989. Moreno ya yi nasarar cancanta a gasar Grand Prix ta Birtaniya a shekarar 1989
, amma ya yi zagaye biyu ne kawai kafin ya sake samun matsalar gearbox. Ba har zuwa 1989 Portuguese Grand Prix cewa Coloni ya sake samun cancanta ba; a lokacin, an maye gurbin Raphanel da Enrico Bertaggia, yayin da Moreno ya cancanci 15th a cikin abin da zai zama mafi kyawun zaman da Coloni ya taɓa yi. Koyaya, bayan Arrows 'Eddie Cheever ya share C3 a ranar Asabar, an lalata fuka-fukan gaba da aka sabunta, kuma Moreno ya yi gwagwarmaya har sai wutar lantarki ta tilasta masa yin ritaya a zagaye na 11. Wannan shi ne karo na karshe da wani Coloni ya sanya shi a kan grid a shekarar 1989.