Dee ihe na-aga n'ihu maka paragraf a - Mgbe o wuchara ụgbọ ala GP maka Jean Behra, nke a bịara mara dị ka Behra-Porsche, Colotti wuru ụgbọ ala Grand Prix nke ya akpọrọ Tec-Mec F415, dabere na Maserati 250F na 1959, ya na Fritz d'Orey dị ka onye ọkwọ ụgbọ ala nke mechara 10 na 1959 French Grand Prix
Ọ dị mma. N'ihe dị ka otu oge ahụ, Alf Francis, onye isi injinia na Rob Walker Racing, malitere ịrụ ọrụ na Colotti, na-agbanwe aha Tec-Mec na Colotti-Francis.