Good point. I also recall reading somewhere that Ferrari converted their own wind tunnel off-season from 50% to 60%, and that might have caused some problems.marekk wrote:Ferrari used in pre-season 2 wind tunnels, in Maranello and Toyota's in Cologne:
http://thef1times.com/news/display/02562
Maybe the problem with correlating track and WT data has something to do with correlations between 2 different tunnels ?