Chip Box How does the chip work? 19 November 201524 September 2020 by Chip Power Our chip boxes work on the basis of changing the signal form ECU. As a consequence, they change the whole injection map. How to install the chip? Does the device come pre-adjusted? Chip Power Related articles Is this device safe for…How to adjust the chip?Does the device come pre-adjusted?How to install the chip?Does the chip work with…Digital or analog chip box?