When it comes to upgrading your car, whether you are a novice or a pro these prizm performance will be a great addition. Fitting the chips into your car won’t be a problem either because there is a fully illustrated and comprehensive instruction with every order. Once installed, they are the great for endowing your automobile with the best horsepower and torque that your cars engine can make. You will have unlimited fun with every turn of the wheel with these upgraded prizim power chips. Besides, you will get amazing acceleration and yet you won’t have to spend a boatload of cash on a new car. Each geo chip will also improve your cars gas mileage. Though you will spend a little to purchase them, you will save money in the long run. The geo ECU will pay for themselves after just a few trips to the pump.