Ever since Michael Schumacher stopped racing for the Ferrari F1 team he has been involved with development of new Ferrari models for the street. Previously he was involved in the testing and fine-tuning of the Ferrari 430 Scuderia. This worked out really well and Ferrari asked him to be involved with the development of the upcoming Ferrari California GT.
In the video below Michael Schumacher explains what his part in the development of the Ferrari California GT was and what his experiences are. Schumacher says that Ferrari tried to use a lot of the techniques developed for the Ferrari 430 Scuderia in the new, entry level, Ferrari California GT.