Changes in rules can lead to the most different consequences in a design of cars, but their influence on procedure stops will be the most appreciable nevertheless. Sports director Renault Steve Nilsen explains: «Though we always aspired to spend pit-stops as soon as possible, the basic emphasis became before on installation and removal of a fuel hose. If to clean refuelling from this equation - there are tyres, and it is perfect other area, here it is possible to win or miss time. To change wheels it is necessary in such rate of which the person» only is capable. To be prepared for mad pit-stops of 2010, commands fulfilled this procedure throughout last weeks. The general time spent for similar employment, only in Renault has exceeded five hours. Steve Nilsen hopes that in Bahrain the command will be in this one of the best: «This work should become a part of your nature, and training helps to reach perfection».