Originally Posted by RCE EATR

Thanks!



When you get a tune, it shows the same thing as if you disconnect the battery. I haven't heard of any serious issues. Only issue I've heard of is cylinder #8 which was caused by basically one tuner (not going to list names) and some stock cars and there weren't that many issues in the grand scheme of things. Plus the engine has been slightly changed in 2013 so hopefully that issue won't happen.