Originally Posted by gto7419
I have tested before and after the cat and have found EXACTLY the following... No difference in reading, but there IS a difference in response time...
I find the same. I have an aps turboback the bung by the turbo is too close for permenent installation. So I have a bung welded alittle farthur down stream. I use the tail mounted innovate mount when i tune on the dyno and if i need the wideband on the street.