We offer the best performance chips for Buick cars! Our chips add power and save you gas! Please review our selection of Buick Chips below and choose your model! We have the absolute best Buick performance modules. Our chips are guaranteed to fit your vehicle, and engineered to improve your Buick's' engine performance. You will love your new Buick Chip. ACD is the absolute best supplier of Buick Performance Chips . Our power modules will enhance your vehicles overall feel when driving. The reason our Buick Power Chips are the best is because we manufacture them in ourselves, in the U.S.A! We carry chips for all Buick models from 100 to TT! We guarantee our chips will be the best upgrade you could ever do to your vehicle!