Torqit performance modules unleash the power, torq and efficiency that are lost through factory programming of your vehicles on board computer. torqit performance modules significantly improve the air/fuel ratio and ignition timing causing the engine to operate more efficiently. In other words, your vehicle uses less fuel yet creates more power, maximizing the energy output from each drop of fuel. These improvements are especially noticeable when towing heavy loads. Every torqit Performance Module is specifically programmed for your model, make and engine type. Installation is seamless and fast as the module is simply plugged into existing factory componentry.