For Di Grassi, testing at the track with the compounds to promote the development of their understanding of the functioning of the rubber.
"The physics of a tire is very complicated. Feel it in the car, his work in the vertical and lateral to know why he is spending too much notice small differences between the tires and pass that to the engineer in a productive manner ... And I do this job while I guide an F1 really at the limit to pass exactly what happens with the tire. "
"The physics of a tire is very complicated. Feel it in the car, his work in the vertical and lateral to know why he is spending too much notice small differences between the tires and pass that to the engineer in a productive manner ... And I do this job while I guide an F1 really at the limit to pass exactly what happens with the tire. "
