AMDP 2017-2023 4500-6500 6.6L L5D Duramax HP Tuners Custom Tuning
This custom tuning for the 4500-6500 L5D Duramax diesel engine allows for adjustable power gains and optimized transmission settings, enhancing performance and drivability.
- The description claims increased power options from 0-150 HP over stock horsepower gains.
- The description claims shift-on-the-fly capability for adapting to different driving conditions.
- The description claims fine-tuned transmission settings for smoother shifts and better drivability.