tonyfarnsworth
Registered User
im putting the SCP High Flow Cat-Back Exhaust System but i would like to gut my cats. small problem? i heard if you gut your cats your check engine light comes on and your o2 sensors get screwed up? is this true? are there o2 simulators for my car? can i clean my cats? i dont want to get high flow becuase i dont have the money what do i do?