Quote:
Originally Posted by XCC Motorsports
If you're referring to the non fouler method. Yes it does work. I followed the ops instructions and I'm running the AR Design N55 downpipe using the drilled out non fouler on the secondary o2 sensor to prevent the check engine light. I have gone about 200+ miles now on it in various conditions without any problems.
|
Update? Still no CEL with the non-fouler method?
Quote:
Originally Posted by black e
The OEM pipe is very heavy because it's got 2 cats in it, the first has to be at least 600 cell and the second 400 cell. it also necks down allot right after the turbo as you can see in the pics .
 |
Question: Does the OEM only have those 2 O2 sensors (Pre-Cat), and middle? It looks like I could drill out the 2nd cat in the DP and would never need to worry about a CEL. Thoughts?
Thanks!