Formula 1's teams have been given upgraded fuel-flow sensors for this weekend's British Grand Prix, in a bid to overcome early-season problems with the systems.Following issues with the sensors at the start of the season, which included Daniel Ricciardo's disqualification from the Australian Grand Prix, the FIA has been working...

Related StoriesThe FIA Court of Appeal's hearing of Red Bull's attempt to overturn Daniel Ricciardo's disqualification from the Australian Grand Prix was a test case for Formula 1's new fuel-efficiency regulations.By rejecting it, the court ensures the viability of the fuel-flow sensor to police both the 100kg/h maximum fuel flow...

Red Bull was not the only team doubting the Formula 1 fuel flow sensors during the Australian Grand Prix, but its rivals knew they had to follow the FIA equipment.As the reigning champion team prepares its appeal against Daniel Ricciardo's disqualification from second place at Albert Park, sources from other...