The move is part of the team’s attempt to get to the bottom of its recent struggles, with Grosjean having felt uncomfortable since a major upgrade package was introduced at the fifth race in Spain.
The Frenchman will retain the original spec for the whole weekend at Silverstone, while teammate Kevin Magnussen will retain the latest iteration, allowing the team to get three days of ...Keep reading

Source: Grosjean to return to Melbourne aero spec for Silverstone