Audi S4 70hp up ECU tuning & bubbling backfires? It's so much faster now!
Thanks for your help.
Audi S4 B9 2018 vehicle with stock 354 hp, our ECU tuning will increase it by 70 hp/120 Nm!
Direct access to the ECU in the engine compartment for data backup.
Tuning and bubbling are carried out. The low rpm leanness has been eliminated and the ride has become easier.
What do you think? We take on the challenge of bubbling enforcement on a wide range of vehicles. If you would like to try it, please contact us!
We are also looking for individuals and shops to become our dealers. For more information, please see below.
