RaceChip RS - Mercedes-Benz CLS (C257) (from 2017) CLS 350 EQ Boost (299 HP/ 220 kW)
Performance tuning for your MB CLS (C257) CLS 350 EQ Boost
The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps...
£279.00