Programming and inspection of American cars using PH Tuner device PH Tuners And the original Ford Forscan software And original GMC and Chevrolet software Programming and changing gear computers, engine, body control Dashboard programming Radio or screen programming Security or anti-theft system deactivation Changing the VIN or chassis number for cars, parts, and computers Exhaust sensor deactivation Deactivating the 4-cylinder system or DOD for GMC and Chevrolet All types of programming Providing parts upon request