EVC-IDRIVE THROTTLE CONTROLLER AUDI S4 2017 - ON (B9) EVC252 Once that's all said and

Once that's all said and done

the slower & more controlled your throttle response becomes (9 Levels)

Safe to Use

modes and sensitivity levels

Easy to Install

EVC-IDRIVE THROTTLE CONTROLLER AUDI S4 2017 - ON (B9) EVC252 Once that's all said andChoose your EVC or EVC X (NEW) Above What is an iDRIVE Throttle Controller? Our EVC Throttle Controllers are a plug and play throttle controller that gives you complete control over the responsiveness of your vehicle. It does this by providing new points of reference for your throttle mapping, introducing either a sharper or duller throttle curve depending on what mode setting has been selected. The EVC features multiple driving modes to ensure you