Considering their financial troubles it may have meant to appeared a few races ago.F1T wrote:
Halfway into 2013 however, it remains to be seen if Sauber is going to invest much more time into this layout, especially because developments in this area will not be possible next year - as the 2014 rules stipulate a single exhaust exit close to the centre of the car. That is unless the team is convinced a lot of time can be found quickly.
http://f1tcdn.net/images/development/20 ... xhaust.jpg