Sebastian Vettel said the wet conditions on Friday made it difficult to understand the full effect of the ban on off-throttle blown diffusers at the British Grand Prix, but is... read more »

Adrian Sutil believes Force India could benefit from the regulation clarification that has banned the blowing of diffusers off-throttle. read more »

Renault is starting to lose patience over the lack of clarification from the FIA about the implementation of the 2013 engine regulations. read more »

Red Bull plan to raise a few questions regarding the banning of blown diffusers at the Technical Working Group meeting... read more »

Red Bull Racing says it is ready to question the implementation of the forthcoming change to the blown diffuser regulations when Formula 1 teams get together this week to... read more »

F1 teams wait for clarification over use of exhaust-blown diffusers ahead of Spanish GP. read more »

Formula 1 governing body the FIA has announced that it is requesting ‘clarification’ over VISA procedures ahead of this year’s Chinese Grand Prix, with officials at the... read more »