Late model Ram truck owners now have the ability to tune their 5.7L Hemi trucks with the industry leading Evolution CTS3 tuner. Now available for the 2015-2021 model year trucks, our Evolution CTS3 offers significant power gains, feature control and improved mileage for E-Torque and Non E-Torque models. This new coverage also includes the required PCM Swap needed in order to flash the vehicle.