RaceChip RS - BMW 4 Series (G22,G23,G26) (from 2020) 430i (258 HP/ 190 kW)
Performance tuning for your BMW 4 Series (G22,G23,G26) 430i
The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps...
£279.00