NEW TCM WITH TRANSMISSION TUNING PACKAGE 2017-2023 6.6L CHEVY/GMC DURAMAX. 3.0 L FORD POWERSTROKE On all 2020+ L5P's TCM

On all 2020+ L5P's TCM tuning comes highly recommended since it can be a chance that you'll have to take your truck to the dealership and have your TCM updated since your TCM is probably out of date at the time of tuning this is not the end of the world just so you're aware of this so if you don't want  the hassle of dealing with the dealership

Low Boost Fueling: Standard Low Boost Fueling is recommended for daily driving and towing

Flash & Update your tunes from your phone

(ALASKA & HAWAII SHIPPING INFORMATION)

After deleting the DPF/CAT expect to get a combined mileage of 18-19 mpg

NEW TCM WITH TRANSMISSION TUNING PACKAGE 2017-2023 6.6L CHEVY/GMC DURAMAX. 3.0 L FORD POWERSTROKE On all 2020+ L5P's TCMFOR OFF ROAD USE ONLY *** IMPORTANT ORDER DETAILS *** CONTACT US WITH QUESTIONS AT Info@empirediesels. com **** NOTICE **** You are required to have a HP MPVI 3 or 4 available to use since that is needed for the custom TCM Transmission tuning. ***WHATS INCLUDED*** THIS TCM TUNING INCLUDES THE FOLLOWING FOR THE STARTING PRICE. = CUSTOM TCM TUNE FILE = ALL NEEDED TCM TUNING CREDITS = NEW UNLOCKED TCM DO NOT UNINSTALL PARTS FROM TRUCK UNTIL YOU HAVE