Originally Posted by tororosso1
oh this was yours? nice. actually i remember "liking" this video a while back and saved it. top 3 video on youtube that had a side by side comparison and should get more attention imo.
btw who had the magnaflow exhaust? his cats and res was not removed?
That's the hole magnaflo exhaust system from magnaflow so it keeps 2ndary cats and deletes res. if I'm correct he still had 2ndard cats in place