# need inspection help badly... **URL:** \ **Category:** PittSpeed Automotive\ **Created:** [November 5, 2007, 7:07am UTC](https://forums.speedlife.net/t/need-inspection-help-badly/193472 "2007-11-05T07:07:24Z")\ **Posts on this page:** 1\ **Showing post:** 20
**Author:** ![06se-r](https://avatars.discourse-cdn.com/v4/letter/0/c5a1d2/32.png) [@06se-r](https://forums.speedlife.net/u/06se-r)\ **Post date:** [November 5, 2007, 9:05pm UTC](https://forums.speedlife.net/t/need-inspection-help-badly/193472/20 "2007-11-05T21:05:13Z")
> [@don't show this to your old lady](https://forums.speedlife.net/t/dont-show-this-to-your-old-lady/33326/12): > > I could understand the high flow cat causing a problem for the downstream sensor. Rarely is the upstream sensor a problem, it’s just used for closed loop fueling. You’re not running rich or lean are you? Check your O2 wires, make sure the header didn’t burn them anywhere > > btw - wtf is p2aoo? is that nissan shit? I can’t find any info on it anywhere yeah, it is bank 1 sensor 1 range performance…the wires are all fine, and i have two spacers on my 2nd o2 sensor now… --- _[View the full topic](https://forums.speedlife.net/t/need-inspection-help-badly/193472)._