srt10man54
New Member
i am going to ditch stock muffler for twin open chamber mufflers.what i want to know is can i also remove stock cats and replace with pipe only and not have issue with check engine light? i have been told you can buy emulator plug in for o2 sensor to trick computer into thinking cats still in place.have any u guys had any experience with this. i have a limited exhaust budget! big much thanx in advance for any help on this!!!:rock: