Renault to modify DRS mechanism after practice issues

Although the exact cause of the problem is still being investigated, Cyril Abiteboul told Motorsport.com that the team has opted to make the change as the first step to resolving it.
The team experienced a DRS issue on the second day of testing in Barcelona earlier this year, when Ricciardo's car lost the main flap.
"She was pretty flappy, having a grand old time," said Ricciardo of the DRS ...Keep reading