CTG 2017-2019 GMC/Chevy L5P Duramax 6.6L TCM Tuning | HP Tuners

Description ONLY ONE TRUCK PER ORDERyou will need to send in the stock tcm file Product Info ONLY ONE TRUCK PER ORDERL5P TCM TUNE     Stock read and HP tuners VCM info log required to build tune file. Tune files can be 1-2 day turn around     ****DO NOT REMOVE PARTS UNTIL THE TRUCK HAS BEEN SUCCESSFULLY TUNED. FAILURE TO DO SO WILL CAUSE WARNINGS ON THE CLUSTER THAT CAN NOT BE REMOVED****   ***THERE ARE NO REFUNDS ON TUNING WHATSOEVER*** All tunes are VIN specific and are built to your vehicle upon ordering. These are non refundable purchases