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It can fall behind due to its drawn-out shifts and its weaker clutch holding strength
and reliability
This spring kit is crafted with precision
a Pocket Cutter Tool (Sold Separately) may be required to ensure proper fitment
2020-2023 Duramax L5P Transmission Tuning Package 2020-2023 Duramax L5P Transmission Tuning (Shift Stratagy Type:):Standard Shift It can fall behind dueThe 2020 2023 L5P Duramax is known for its smooth shifts and great performance while towing. However, it still leaves a bit to be desired when it comes to shifiting in high performance senarios. It can fall behind due to its drawn out shifts and its weaker clutch holding strength. Changing the factory calibration is especially important when you modify your truck and or install ECM Tuning. Custom TCM Tuning gives you quicker shift changes, smoother