This is a Forced Induction tune (Startup, Idle, Part Throttle, Full Throttle) for GM LS Based Cars and Trucks.  Anything under 12 PSI (Street boost levels, typically) on 93 Octane.  If Ethanol or other power adders are requested please know they will be additional.  You must have a Wideband O2 sensor and a software we can work together with, such as HP tuners.