JET V-Force Plus Performance Modules are designed specifically for the automotive enthusiast who wants improved performance, acceleration, and the ability to monitor vehicle information. The V-Force Plus Performance Module optimizes ignition advance and fuel maps for maximum horsepower & drivability. You can choose from over 14 screens to view throttle position, mass air flow, manifold pressure, fuel efficiency, and air/fuel ratio. You can also monitor driving habits from the backlit LCD to obtain the best performance and fuel economy. Available for most foreign and domestic vehicles.