Originally Posted by
RameyBuilt
what is the car tuned on? u can turn the factory o2 off and just run your wideband, if it is not already turned off, easy way to check unplug the factory on and see if it thows a check engine if not then your fine, if so take it back to whoever tuned it and get them to turn it off
was tuned by mrd, and no check engine light, that is why i asked. i didn't think i had to but was told from others you did.
but my tune is kinda all over the place lol.