[blkssncpt]

I have an 06 silverado ss i want to movemy o2 sensor (the ones by the cats) so i can put some exhaust cutouts before the cats and ran a real open pipe. but i need to know if the exhaust cutouts are before my cats that o2 sensor want read any exhaust while the cutouts are open, so will this take power from me?? if you know or have some type of an idea let me know please!!!