Unlock your 2.8L Duramax with Northern Tuning’s single tune files for RTD4 and MPVI3. Flash directly from your phone via Bluetooth using the HP Tuners TDN app—no laptop or cables needed.
Key Features:
Professional, dyno-tested calibrations for reliable performance
Single tune files tailored for your driving needs
Quick delivery after submitting your vehicle read file
Credit Requirement: 2016 models require 2 credits, 2017–2022 models require 4 credits, Credits can be added here
