View Single Post
Old 09-24-2014, 07:06 PM   #2
Registered User
Join Date: Dec 2012
Location: DE
Posts: 126
FWIW, I have a '98 spec box with no cats at all. The 2nd set of O2 sensors are plugged in, but hanging in space. No CE light and no cat or O2 codes. Pretty sure ECU is 5.2 also. Based on this, I think it would work ok without the cat if you keep the post cat sensors electrically attached.
spendy is offline   Reply With Quote