Pontiac sunrunner is best known for its unique features, it is the most powerful and effective chips for your car; it provides the top model performance chips. For any car that you would wish to be more powerful then it should not miss the benefit of the Pontiac Sunrunner performance chip. These chips improve the throttles response in your car. Sunrunner performance chip is meant to increase speed without interfering with your engine system it also enable you save your cash since you wont spend much on fuel, installing the Sunrunner performance chip is not a hard task, so you wont have to look for specialist, it only takes a couple of minutes and a few available hand tools. Immediately after installation you will realize an increased torque out put as well as more horse power.Sunrunner chips work in harmony with the existing ECU chips to provide more power.