Grosjean develops the GP3

After initial tests two weeks ago, Romain Grosjean returned to the Castellet circuit. It was on the Var tarmac that the Frenchman worked this week on developing engine performance and tire behavior. “ I am very happy to be able to continue this development mission, confirmed Romain Grosjean. Once again, I was impressed by the reliability and overall performance of this new car. »

Current second in the standings in GP2 Series, and reserve driver at Renault F1, the Frenchman was able to put his experience at the service of the development of this car. " The program helped give us enough data to prepare for the next step. There is still work to be done, especially when it comes to understanding tires. But we are in the right direction. The GP3 car is already safe, fast and reliable. »