2025 Duramax Programmer. From towing to street applications, xdp has the tuner you need! #2 ยท dec 3, 2023.
Are you ready to wake up your l5p duramax’s performance with a simple to install, plug and play programmer? The year 2025 brings an exciting chapter to this narrative with the dynamic partnership of the edge insight cts3 and the formidable gm duramax diesel.