If you're looking to maximize your vehicle's performance potential and drivability with a simple download, the aFe SCORCHER PRO Performance Programmer is for you. The SCORCHER PRO Performance Programmer is an all - in - one, performance programmer that provides specially calibrated tunes for vehicles equipped with aFe POWER products delivering more horsepower and torque when you need it. With cloud based tune delivery and built in Wi - Fi capability, you can download aFe's custom tunes whenever or wherever you want it. With its data logging monitoring capabilities, you can display critical vehicle data using full color on - screen, customizable gauges. It's the ultimate in performance enhancements in that it is tailored to fit your vehicles specific modifications and ECU to perform perfectly and produce maximum power gains. The SCORCHER PRO Performance Programmer does not support any changes to your vehicle's emission system. All - in - one, performance programmer that provides specially calibrated tunes for vehicles equipped with aFe POWER products to maximize your vehicles performance potential and drivability with a simple download.