Bilstein B1 (iRC) active suspension control module converts Bilstein B16 (ridecontrol) suspension kits to a smart phone adjustable suspension system. This module works together with a smartphone app to allow the user to fine tune the parameters which controls the switching from Comfort to Sport on the electronic dampers. An accelerometer built into the module provides the app with a graph of the g - forces while driving. This graph allows a user to choose the exact moment the electronic dampers will activate to provide an active suspension experience B1 (iRC) module will give you the convenience of controlling your B16 (ridecontrol) kit via the comfort of your smartphone while providing a truly unique driving experience. Compatible with iOS only.