APR Mobile APR Mobile is a simple yet powerful tool designed to enhance the APR tuning experience. APR Mobile installs on smart phones, tablets and other devices and provides a wireless connection to the vehicles engine control unit or ECU. Once...

APR is pleased to present the world's first ECU Upgrade for the 3.0 TFSI engine in the Audi A6. After almost a year of accelerated life testing through professional motorsport racing, we are pleased to offer you an ECU recalibration that is second...