There has been too many new developments in this second day of test in Barcelona, but Mercedes has continued with its evidence relating to the stability of the rear end thanks to the elements correctors flow.
while the rest of the competitors use the traditional shark fin, Mercedes continues to test the T-Wing, but wanted to go a little bit further and has begun to assess the possibility of generating downforce additional.
To do this it has added a second trim tab to the T-Wing, looking for a hand to organize the aerodynamic flow in the direction of the rear wing and, on the other, generate more grip by increasing the downforce. Without a doubt is an area of the car which will continue to be controlling in search of news in the next few days.
on the other hand, McLaren has already begun to include elements in your soil, that the presentation appeared completely empty. The change is very subtle, a small tab in front of the rear tire to to control the turbulence generated by the wide Pirelli this season, but taking into account what little he has raced the car in these two days, it is not surprising that the last concern at this time is the speed.