Originally posted by kchubb
i still have my original catylitic converter with an upgraded intake, header, and exhaust system on a 98 civic ex...my question would be is it woth it to get a racing cat and will i be able to pass e-check if i do? thanks
you wont pass e-check with a race cat but you will with a high performance cat. but you could just switch your old cat back when you go to e-check then put the race one on after you pass. a race cat will give you a check engine light though.