He enlisted 2 ex McLaren personnel, Jonny Ostrowski and Colin Morgan to set up and run the team in the 2007 British Formula 3 Championship.

At the end of the year they joined forces with the French outfit Signature-Plus to create Ultimate Signature, to run in the World Series by Renault in 2008.

After a slow start to the season, which saw the team take one point from the first three rounds, Cantelli was replaced by Argentine Esteban Guerrieri, who was promoted from the Ultimate Motorsport British Formula 3 team.

[3] Carbone took two further victories at the Nürburgring and Estoril to finish third in the standings behind Julien Jousse and champion Giedo van der Garde.

After securing eight podiums over the course of the year, Ultimate Signature finished their début season in a superb second place in the Teams' championship.