So you just picked up a new SCT Tuner (SF3 3015, X3 or Livewire TS) and you are now ready to download the email custom tune to your programmer. Don't know where to start? Follow along in the video as we walk you through how to download your custom email tune and how to load that custom tune to your SCT device. Once you get your new tune uploaded, all you have to do is plug your SCT tuner into your vehcile's OBD-II port, follow the on-screen instructions for uploading a custom tune and you are done. Get out there and enjoy your new found horsepower and torque!