Audi S4
Top class tuning files for Audi S4 are just a few clicks away. Choose the generation of the S4 from the list below to see all available engines for that generation. This is where you can see the expected power and torque gains for that exact engine of the Audi S4 that you are tuning.
Our tuning files are made by engineering experts and after tuning your S4, it will be safe, reliable and a lot faster.
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