Audi S3 & A3 Tuning, Remaps, Upgrades
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Audi A3 & S3 Tuning, Remapping, Modifications and Upgrades from RacingLine. Our full Performance Parts and OEM+ Software range for your Audi S3 & A3.
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Stage 3 Hybrid K04 ECU Software – AUDI A3 8P 2.0 TSI (208hp) – Eurosports Performance Tuning
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Audi S3 First Modification? Start here - Stage 1 Tune **Big Power Gains**
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Audi A3 S3 (8V) with 310 PS (228 kW) Engine Tuning
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New Audi A3 & S3 8Y Tuning, Remaps, Upgrades
Autodoc Tuning Vacoas-Phoenix
![](https://s3-eu-west-1.amazonaws.com/modelimages/Audi_S3_8L_1996-2003.webp)
27% torque with Stage 1 ECU Remap on Audi S3 1.8 20VT 157 KW (1996-2003)
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The Ultimate Audi S3 Remap – VUDU Performance
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The Ultimate Audi S3 Remap – VUDU Performance
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New Audi A3 & S3 8Y Tuning, Remaps, Upgrades
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Audi S3 Tuning, Remapping & Performance Exhaust Systems