One great way to get more power out of your vehicle is to alter the engine’s software. Not to long ago, to get more power out of your engine, you would have to make expensive and complicated mechanical changes to alter such characteristics as the ignition timing or the air fuel mixture, and you really no options for the grade of gas you wanted to use. Today, computers control all of these functions and many more. In the mid 1990s, OBD2 became the standard engine management software system for just about all vehicles. With a Granatelli Power Programmer, you can write and rewrite your engine’s management as often as you want. All you have to do is plug the Granatelli Power Programmer into your vehicle’s diagnostic port and it will read your VIN and determine what type of software you have. After answering these questions, your Granatelli Power Programmer will know exactly what kind of performance and engine management characteristics you want and it will program those in for you. With the Granatelli Power Programmer, you can see some fairly significant power gains, and some vehicle’s may see an increase of up to and over 20 HP. With the Granatelli Power Programmer, you can get all of this without even getting your hands dirty. All customers understandably desire first-rate customer service while purchasing good quality parts for a car or truck. Accordingly, we maintain a round-the-clock help call desk to help you with your queries. Everyone hates paying for shipping, so all parts come with totally free shipping for each order $50 and higher. If you can find a better price, let us know - we will beat any legitimate auto part price.