To enhance power of car which is always the trend what the young car owners want to seek and reach. After years of research and development, Shadow finally launches “I-Boost/D-Monster” (add-on ECU Chip). By installing special connector, it can widely raise power output of new generation petrol/Diesel fuel turbo. It makes power tuning be easy, safe. More importantly, it is definitely not necessary to worry about factory warranty. Users can uninstall “I-Boost/D-Monster” anytime when receiving maintenance check. Moreover, “I-Boost/D-Monster” is with 4 modes let users can free set Normal, Street, Sport, and Race mode; enjoy the tuning. Also controller displays current turbo boost for users to monitor engine condition and function.