Chip Box Does the device come pre-adjusted? 23 November 201524 September 2020 by Chip Power Each device comes pre-adjusted. Our settings are optimal and the best for your car. However, due to the different parameters of particular vehicles, in some cases additionall adjusting is necessary. How does the chip work? How to adjust the chip? Chip Power Related articles Is this device safe for…How to adjust the chip?How does the chip work?How to install the chip?Does the chip work with…Digital or analog chip box?