Description
Price listed is for tune files/packs ONLY and does not include hardware.
PerfCal is proud to announce the full release of our 17-23 L5P Duramax Tuning!!
Most 2017 year models and early 2018s are not successfully unlocking but will flash once unlocked with HPT or Power Programmer. EZ is rolling out updates every couple of days so expect something to change soon.
No need for an unlock tool, or laptop. EZ provides full unlock capabilities.
Cab and Chassis are applicable, L5D and Kodiaks ARE NOT SUPPORT!!
SINGLE TUNE OPTIONS ONLY AT THIS TIME
0HP
30HP
50HP
80HP
100HP
180HP
****DO NOT REMOVE PARTS UNTIL THE TRUCK HAS BEEN SUCCESSFULLY TUNED. FAILURE TO DO SO WILL CAUSE WARNIMGS ON THE CLUSTER THAT CAN NOT BE REMOVED****
