05/27/2026
Looking to get into tuning your Gen 3/4/5 setup with HP Tuners?
This course will outline the individual tables of all of the GM LS/LT ECMS and their transmission controllers ranging through all Gen 3, 4 and 5 controllers and their TCM’s! Explanation of the tables in the HP Tuners Software as well as how to build base files for various modifications like: Bolt ...