RacingLine OEM+ Audi S4 B8 3.0 TFSI

Our OEM+ Performance Software is simply the most effective modification you can make to the 3.0 TFSI V6 S4 & S5 supercharged engine.

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Every aspect of an engine’s behaviour is controlled by the calibration software installed on the Engine Control Unit (ECU), your car’s computer.

We currently offer two stages of performance within the OEM range for 3.0 TFSI. Read below to see what's on offer with OEM+ and how it can significantly & safely enhance the power of your vehicle: