Description

The Evolution CTS4 features preloaded, vehicle-specific tuning options designed to match different driving needs. Select the Towing tune when hauling a trailer, use Economy for everyday driving, or choose Extreme for maximum available performance on supported applications. Depending on your truck, Edge advertises gains of up to 175 horsepower and 470 lb-ft of torque, along with improvements to throttle response, transmission shift strategies, and overall drivability.