Golf 8 GTI APR Piggyback Power Control Unit

Designed for the Golf 8 GTI, the APR Power Control Unit (Piggyback) plugs without any modifications in the stock ECU to modify its properties without leaving any trace once removed! Ideal for vehicles under warranty, this APR piggyback is controllable via a mobile app compatible with iOS and Android, allowing real-time selection from 5 different maps. Offering up to 50 reliable and effective extra HP, the APR Power Control Unit can also adjust throttle response and read/erase error codes through the APR mobile app.