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.

Guide to the best Audi A3 Tuning Mods

Audi A3 & S3 8P Tuning, Remaps, Upgrades

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

Audi S3 First Modification? Start here - Stage 1 Tune **Big Power Gains**

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

This very effective modification will allow you to safely and reliably boost the power output of your vehicles engine, without the need for an

Audi A3, S3 & RS3 - 8L, 8P & 8V - ECU Remap Box / Power Chip Upgrade

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

Complete your Audi S3 Stage 1 Remap build with this VUDU Performance remap package. Dyno tuned or tuning tool option available. Call to discuss.

Audi S3 Stage 1 Remap Package - VUDU Performance

Guide to the best Audi A3 Tuning Mods

Top 5 Golf R Tuning Mods – VUDU Performance