GDP Commander W/GDP Support Pack (2020-2022 6.7L Powerstroke)

Includes 8 tuning credits, tune file(s) & GDP Commander device. Fitment 2020-2022 6.7L Powerstroke Note Tune files are built to order and are typically completed within 24-48 hours, however depending on the current order volume of the tuners please allow up to 1-3 business days to ensure your files are completed by when you need them! Highly modified vehicles have longer wait times due to their complexity, wait times on these applications can be 1-5 business days. Hiss and rumble idle sound files are only available for SOTF files on the GDP Commander. SOTF Tuning requires the use of an SOTF Switch to switch through different tunes.