ok!!!!!!!! i got long tube headers on my 2014 maro.... i was told the check engine light would not come on..... guess what they where WRONG!!!!!!! the light is on and i dont want to tune it to void the warranty.. the code from the deal says slow response o2,both sides.. dealer thinks its cuz the o2's have been moved down and the comp is not reading it fast enough... can some one PLZ HELP ME out.........
