aFe Power Sprint Booster Power Converter 2019 GM Silverado/Sierra 1500 V6-2.7L/4.3L/V8-5.3-6.2LFor vehicles with electronic control (ETC) systems, or drive by wire, this device plugs into the OE connector located behind the accelerator pedal. It's a simple installation, requiring no cutting of any wires or interference of the automobile's electronics. It does not affect other systems such as electronic injection, ABS, etc. The three main acceleration modes can be switched by pressing the main button. When the LED is off, the Sprint Booster is