PedalBox App by DTE Systems With the PedalBox App from DTE Systems, DTE accelerator tuning systems PedalBox Pro, PedalBox EV and PedalBox+ installed in the vehicle can be conveniently set and operated. Change the response and acceleration behaviour of your vehicle according to your personal preferences via smartphone and also control further functions of the PedalBox Pro and PedalBox EV. PedalBox App Highlights • For PedalBox Pro and PedalBox+: Convenient change of the PedalBox programmes Sp