RaceChip RS - Audi A6 (C7) (from 2010) S6 4.0 TFSI (420 HP/ 309 kW)
Performance tuning for your Audi A6 (C7) S6 4.0 TFSI
The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps optimised...
£349.00