Pontiac Grandville is a top luxury car in the divisions of the full size line that was produced in 1971 to 1975. It didn’t stay long enough but it can still be spotted around Europe and America. There are new upgrades that can be installed in these cars and bring them back to be in use. Pontiac Grandville performance chip is the best gift you can get for your Pontiac, since it has the power of transforming your slow energy producing car into a horsepower developed engine car, it increases the throttle response in your Pontiac enabling it to move at a miraculous speed without damaging the engine system. The chip when installed fits in any Pontiac Grandville since they were designed to fit the Grandville engine. The ECU chip is easy to install, all you need is a few of your time and a few tools and you become a mechanic in your own car.