Originally Posted by **335i**
its not only for sound, its also for make pressure
Ok, but if you got better sound + more hp why don´t BMW save the money and quit installing actuators in the cars ? And they don not have issues with legalities.
E92 coupé 335i Space Gray, Black gloss Grille, CF Emblems, Halogen AE Mtec, Super white Mtec fog 7000k, M-tec Led plate, M3 Trunk Lip, Alu pedals AC Schnitzer, M6 rims F235/B265 19", Interior Leds,Gear shift/Handbreak BMW Performance.