Yep tire pressure. http://www.motorsport.com/f1/news/mercedes-under-investigation-over-tyre-pressures
Seems accidental rather than on purpose as it was only one true on each car.
Left hand side rear o.3psi under on hamys and 1.1psi under on Ros
Seems accidental rather than on purpose as it was only one true on each car.
Left hand side rear o.3psi under on hamys and 1.1psi under on Ros