Hi guys I live in europe and just got my car.
I want to make my exhuast louder.
I know its also software related to get the pops and bangs.
Has anyone with a EU car and OPF (particulate filters) removed their secondary cats?
Renntech told me that the OPF is located inside the secondary cat.
I want to know If I will get a CEL by removing them.
I want to make my exhuast louder.
I know its also software related to get the pops and bangs.
Has anyone with a EU car and OPF (particulate filters) removed their secondary cats?
Renntech told me that the OPF is located inside the secondary cat.
I want to know If I will get a CEL by removing them.
Super Member
To see if they have any sensors plugged in. Likely if there are, you will get a cel. Also possible to check if the secondaries have no sensors if there are any further downstream also.