Pedal Commander increases fuel efficiency and driving comfort. Most modern cars are manufactured with Electronic Throttle Control (ETC), which means accelleration is not controlled any longer by that old throttle cable that gave you a connection between your foot and the throttle body, but now everything is powered by technology and your car’s computer (ECU). The electronic throttle, however, presents a problem: lag. There is a lag in time between when you press the gas and the car reacts.
Pedal Commander gives you the ability to make your gas pedal more reactive for a sportier feel or less sensitive if you'd rather have better fuel efficiency.But here's the cool part: You can change between the two modes!