Kammala wannan jumla: A 1991, Spice ya zaɓi ya mai da hankali kan Gasar IMSA GT. Koyaya Euro Racing ya sami kyakkyawan sakamako a cikin WSC na 1991 tare da Spice SE90C, gami da wurare huɗu na huɗu, yana taimaka wa ƙungiyar zuwa na huɗu a gasar zakarun yayin da direbobi Cor Euser da Charles Zwolsman suka gama na biyar da na shida a matsayin direbobi. Bugu da ƙari, wani Spice yana da bambanci na kasancewa kawai mota na C1 don zama mai ƙarewa a cikin
1991 Sa'o'i 24 na Le Mans. A shekara mai zuwa Chamberlain Engineering ya yi nasarar yakin neman Spice SE89C a cikin WSC mai raguwa - ƙungiyar ta ci gaba da samun maki, gami da matsayi na uku a 1992 500km na Silverstone kuma ya gama na huɗu a gasar, yayin da babban direban su Ferdinand de Lesseps ya gama na bakwai a gasar direbobi. Chamberlain kuma ya mamaye Kofin FIA, tare da de Lesseps ya lashe zagaye shida. Bayan faduwar aji na GTP a cikin IMSA a ƙarshen 1993. Spice ya kasance mai aiki wajen ƙirƙirar kayan sabuntawa da gyare-gyare don ba da damar sabuntawa na yanzu zuwa sabon ƙayyadaddun IMSA WSC.