Learn to tune using HP Tuners 4.X software specifically on Gen III & Gen IV LS vehicles (for an overview list of engine types, see below).We also include one year of technical support to guide you along the way as needed. You can tune with confidence knowing that we have developed a safe, effective and repeatable process for you to follow. This course will teach you a step-by-step tuning process for Gen III / Gen IV GM vehicles with the following vehicle modifications: bolt-ons, heads/cam and forced induction.
