 Complete the following phrase:  For the 2015 British Grand Prix, Force India introduced a B-spec version of the car, featuring a distinct shorter nose with two holes in it. Initially, it was questioned whether the new nose complied with the FIA regulations, which did not allow vented noses. To stay within the regulations, the team introduced a spoon-shaped panel under the chassis, which also improved the cars airflow. Hülkenberg praised the changes, saying: Now the car feels stronger, definitely. Over the course of the season, the team continued to introduce updates to the car including a new front wing, rear wing, rear suspension, floor, front and rear brake ducts and diffuser, among other things. At the 