Every feeling realized from the Buick GS400 car when you step on the pedal down the floor of the car and the resultant effect of you being thrown forward and backward, is amazing and much more exciting. The GS400 performance chips can gain you great horsepower; basically you must be prepared for greater things to come. It is just one of the great ways of getting on with great comfy for your car; you will be surprised to find all the folks in your neighborhood going for the same model. The torque responsiveness and power gage improves as you get along with the chip below the hood. The instructions that come with the GS400 chips enable you to install them in a few minutes with the help of pliers. As you purchase this performance chips, you reap the benefits instantly from the amount of money you end up saving; cheap but outstanding, try it out today!