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.

New Audi A3 & S3 8Y Tuning, Remaps, Upgrades

New Audi A3 & S3 8Y Tuning, Remaps, Upgrades

Facelift - S3 8V upgrades!

MANHART S 400 - MANHART Performance - True High Performance Cars

Audi A3 / S3 / RS3 (8P) Facelift, Tuning

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

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

1.8T Tuning Stage 1 Guide – R-Tech Performance

We Tuned A 1.6 Diesel Audi A3? This is What Happened

Audi Performance Tuning & ECU Remapping Auckland