• Vehicle Info

  • Note: Superchargers such as Whipple, Procharger, etc must be tuned at our location. Please contact our shop prior to submitting calibration request form.
  • NOTE: Only applicable if you already have a tuner and are ordering a tune. The device serial number is displayed on the back of the device. If you are awaiting the arrival of your device, type 5 Star above.
  • Note: This option is not available for every strategy code. If the option exists for your vehicle and 'yes' is selected, we will disable traction control for you. TC button must be engaged in order to fully disable TC.
  • Example : LT325/50/20 or 35x12.50x20
  • Example 3.55 / 3.73. You may also give us the axle code off Drivers Door Jam Data Label ex. L9.
  • If your vehicle has an aftermarket intake let us know the brand of intake.
  • Available Calibrations

  • 2007-2020 GM 5.3L & 6.2L

  • 2007-2016 GM 6.0L V8 Performance Calibrations

  • 1999-2006 GM 5.3L & 6.2L V8

    Thank you for filling out our calibration request form. Please allow 24-72 hours to receive your custom tunes. Once your custom tunes have been created, you will be emailed a link to our Google Drive account where you will be able to download your tunes. By submitting this form, I acknowledge that my egr/dpf systems on diesel applications will remain intact. Tunes will not be written if these systems are removed. For gasoline applications, I acknowledge that check engine lights relating to emissions components (ie removing cats) will not be turned off in the tune.
  • Drop files here or
    Accepted file types: bef, sul, jpg.
    If you have your stock upload file or stock files, you may upload them here or email them to tech@5startuning.com.