CAMARO6 - View Single Post - Check Engine Light After Small Modifications

Nsxmatt · 09-29-2018, 04:48 PM

Well the codes are cat inefficiency codes. Even though people say you can remove the secondary cats since they aren’t monitored, some have had issues still. So possibly the x pipe is your issue.

09-29-2018, 04:48 PM	#4
Nsxmatt Account Suspended Drives: 2017 Camaro Join Date: Mar 2018 Location: Kentucky Posts: 622	Well the codes are cat inefficiency codes. Even though people say you can remove the secondary cats since they aren’t monitored, some have had issues still. So possibly the x pipe is your issue.