Not according to this report:De Jokke wrote:yes they did
Ferrari update ill only bring 3-4 tenths (is what I've read somewhere)
'Rumours are that it is worth as much as 0.7secs per lap - coincidentally about the average qualifying deficit Ferrari has had to Red Bull to date.
'Ferrari are said to have been staggered when they saw in the tunnel just how much this feature improved things.'