2024 Duramax Tuner For Sale. Experience the best custom l5p tuning for your 2017, 2018, 2019, 2020 or 2021 chevy or gmc diesel pickup. Our lineup boasts the finest dpf delete tuners, holistic exhaust systems, and complete.

With the included ecm upgrade kit, you no longer need to purchase an unlocked ecm. Expect improved fuel economy, better towing performance with edge calibrations engineered and developed by diesel guys.