AMDP 2020-2022 6.7L Programmer/Commander Custom TCM TuningTHIS IS FOR ANYONE WITH AN EXISTING AMDP POWER PROGRAMMER OR GDP COMMANDER DEVICE THIS IS TRANSMISSION TUNING ONLY, ENGINE TUNING NEEDS TO BE ADDED SEPARATELY PLEASE ENSURE YOU ADD YOUR CABLE ID, TCM SN AND COMPLETE MOD LIST INCLUDING TIRE SIZE IN THE ORDER NOTES Options: Standard Shift Points Recommended for stock tire size Medium Shift Points Recommended for 35" tires Raised Shift Points Recommended for 37" tires High Shift Points Recommended for
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