Custom Tunes Only: This package does not include a tuning device. You must already own a compatible SCT or Bully Dog device to run 5-Star custom tunes on your vehicle.
Warranty vs. Non-Warranty Tune Note: there is no difference in function, horsepower, or torque between Warrantied Custom Tunes and Non-Warrantied Custom Tunes. The only difference between the two, whatsoever, is that Warrantied Tunes will have less parameters (i.e. tire size, gear ratio, etc) open to end-user adjustment.