Have for sale for hauling rigs a smarty jr tuner for 2010-12 cummins works awesome for stock trucks will not work for deletes also have a edge cts II monitor its edges new one. Both are brand new the smarty was hooked up once only to find out that wont work for deletes, its not a locked tuner cause we have h&s now. We are just selling these cause we arent using them so if u wana turn up ur stock car with emmions stuff on it this is the best u can get