Audi S3 & A3 Tuning, Remaps, Upgrades

Audi A3 & S3 Tuning, Remapping, Modifications and Upgrades from RacingLine. Our full Performance Parts and OEM+ Software range for your Audi S3 & A3.

Audi S3 & A3 Tuning, Remaps, Upgrades

Audi A3 & S3 8P Tuning, Remaps, Upgrades

Audi A3 8P Mk1 - 2003 > 2008 Remap & Tuning

Audi A3 & S3 8P Tuning, Remaps, Upgrades

Audi S3 - Stage 2 with Upgrades

Stage 3 Hybrid K04 ECU Software – AUDI A3 8P 2.0 TSI (208hp) – Eurosports Performance Tuning

55% power with Stage 1 ECU Remap on Audi A3 1.9 TDI PD 103 bhp (2003-2011)

Golf R and Audi S3 latest tuning via OBD port - ECU Remapping, Diesel Remapping, ECU Remap

Revo Audi S3 review – has 370bhp ruined the Audi's refined character?

46% power with Stage 1 ECU Remap on Audi A3 1.4 TFSI 92 KW (2014-now)

Audi S3 Stage 1 Remap Package - VUDU Performance

Autodoc Tuning Vacoas-Phoenix

APR High Output 2.0 TSI/TFSI Gen3 ECU Upgrade for the MQB Platform

A3 / S3 (8V) Tuning & Parts - Devil Developments

Audi S3 8P 2.0 TFSI Remap File Service Stage 2