Deceleration scores better the lower pressure you apply to the brakes. From what I managed to gather the first quarter of pressure provides the most regen, the further past that you go the more the pads engage and less regen. If you're gradually breaking as opposed to sudden breaks the better...
Hey ! I just did the active air grille replacement a few weeks ago with a friend. For context: the grille was broken in center mass, bumper right above got split and the metalic bar thingy behind it also got a few centimeters torn. What I did: ordered a grille from a salvage shop ( not sure...