A great device that makes you independent of programmers. Many features including fuel-saving modes, increased torque, fan and gear programming, and more. Officially Supported Cars: American cars in general Dodge / Chrysler / Jeep / RAM (mostly 2003-2014 depending on the model) Ford (1996-2023) GM (Chevrolet / GMC / Cadillac) (1999-2016) Selling for 1000 SAR, and we'll consider serious offers.