Quote:
Originally Posted by maytag
Here's my question: the headers have a bung for an o2 sensor near the collector. Because it's easier to swap mid- pipes than it is the header, is it possible that I could put the first o2 sensor in the header, and then the 2nd sensor after the cat in the mid-pipe?
Do any of y'all have any experience this way?
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Dan, this is exactly how I run my car. I lengthened my sensor wires in my harness with twisted pair wire (didn’t mess with the actual sensor wires) and have never had a CEL for it. Passed emissions three times now.