You want to take full control of your own vehicle's programming? Then don't hesitate ? choose the exceptional JET Dynamic Spectrum Tuners! The Dynamic Spectrum Tuners are mighty tuning packages. These high quality tuners feature JET's DST software. This software will bring you the necessary tools for accurate ECU performance tuning by utilizing your laptop or PC. The JET's DST software will allow you to alter almost every form of your vehicle's programming. The JET Dynamic Spectrum Tuners come packaged with JET interface cable. You can attach this cable to your vehicle's diagnostic port. This will enable the interface cable to initially download and save the stock programming from the vehicle to your PC. You can reload the stock programming to the computer whenever you want in order to turn your vehicle's ECU back to its earliest state. The software is comprehensive and you can use it with not difficulty. The JET software allows you to considerably adjust the software of your vehicle. With the JET Dynamic Spectrum Tuners you are able to manage fuel and spark tables, speed and rev limiters, transmission functions and torque management tables as well as many other functions. You can precisely and accurately edit the parameters, thanks to the detailed table and graph views. When you make adjustments, they are saved as a new file. Then this file is downloaded to the computer of your vehicle.