Could someone please check and tell me if the engine icon "on a car that will and has passed emissions" and tell me when you turn the key to accessory position if the icon stays solid or flashes? Marty adjusted my tune for my O2 responce and I've driven over 150 miles since Monday and no codes yet but when I turn the key to accessory the icon is solid which I think means that the system is still not ready yet. Thanks guys.