I heard it at copse, we were on national pit straight, and caterham's were very very loud, but the redbull was getting there, and the mclaren had a little bit of that sound too, I didn't notice any other cars doing itPrincey wrote:I was at Luffield all three days and there is definately some blowing still going on.. the Caterham was what drew my attention to it first.. it was really loud and then Red Bull.. Webber's seemed to be loudest of the Red Bulls as they went through the hairpin I think it was just the way he approached that corner compared to Vettel which made it more obvious.