New Add Wish List Quick view Choose Options RaceChip RX2 - BYD Dolphin (from 2021) Premium ER (204 HP/ 150 kW) Next-gen EV range optimisation for your BYD Dolphin Premium ER The RaceChip RX2 is our latest EV range optimiser, delivering improved driving range through advanced power management. Designed for the... RRP: Was: Now: £199.00 - £249.00 Choose Options Compare