![Audi RS4 2.9 V6 Bi-Turbo – 450HpB9 – MK1 – 2017 – 2019](https://pendleperformance.com/wp-content/uploads/2020/12/Audi.png)
Unlock your Audi's potential
Audi RS4 2.9 V6 Bi-Turbo – 450HpB9 – MK1 – 2017 – 2019
Discover the true potential of your Audi with a bespoke Pendle Performance OEM ECU calibration. Our power and toque improvements are meticulously designed to stay well within the comfortable limits of your RS4's engine parameters, giving you impressive results in a safe and reliable package.