RaceChip RS - Audi A8 (4H) (from 2009) S8 4.0 TFSI (520 HP/ 382 kW)
Performance tuning for your Audi A8 (4H) S8 4.0 TFSI
The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps optimised...
£379.00