Quote:
Originally Posted by cjwsrt6
Will the test pipes throw a code with stock o2 sensors? Do you know if they'll work with top speed catback exhausts? I can't seem to find an answer on here, just a knockoff of hks I believe
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I used stainless steel packing (like steel wool) in the o2 sensor tubes and didn't get a cel. Some people here on the forums recommend using steel wool, but it breaks down with humidity.