Originally Posted by draggin97s10
how did you extend the o2s
I bought o2 extensions for the front.
Originally Posted by NAVY99B4C
I had the same problem with my LT car after full exhaust. never could find the problem. mine backfied all the time. i changed plugs and wires and rerouted my wires so there were away from the headers and it hasnt done it since. I think the heat broke down my wires really fast.
Id say a tune wouldnt hurt but my suggestion is to check your wires.
Yea I think thats a good idea. My wires are not touching but they are pretty close to the headers. I also think a tune would help as well...